diff --git a/ereuse_devicehub/__init__.py b/ereuse_devicehub/__init__.py
index 944f81a7..feee2d99 100644
--- a/ereuse_devicehub/__init__.py
+++ b/ereuse_devicehub/__init__.py
@@ -1 +1 @@
-__version__ = "1.0.1-beta"
+__version__ = "1.0.2-beta"
diff --git a/ereuse_devicehub/config.py b/ereuse_devicehub/config.py
index f7ff436f..d8734f65 100644
--- a/ereuse_devicehub/config.py
+++ b/ereuse_devicehub/config.py
@@ -14,6 +14,7 @@ from ereuse_devicehub.resources.device import definitions
 from ereuse_devicehub.resources.documents import documents
 from ereuse_devicehub.resources.enums import PriceSoftware
 from ereuse_devicehub.resources.versions import versions
+from ereuse_devicehub.resources.metric import definitions as metric_def
 
 
 class DevicehubConfig(Config):
@@ -27,8 +28,9 @@ class DevicehubConfig(Config):
                                      import_resource(proof),
                                      import_resource(documents),
                                      import_resource(inventory),
-                                     import_resource(versions)),
-                               )
+                                     import_resource(versions),
+                                     import_resource(metric_def),
+                               ),)
     PASSWORD_SCHEMES = {'pbkdf2_sha256'}  # type: Set[str]
     DB_USER = config('DB_USER', 'dhub')
     DB_PASSWORD = config('DB_PASSWORD', 'ereuse')
diff --git a/ereuse_devicehub/migrations/versions/e93aec8fc41f_added_assigned_action.py b/ereuse_devicehub/migrations/versions/e93aec8fc41f_added_assigned_action.py
new file mode 100644
index 00000000..b335256d
--- /dev/null
+++ b/ereuse_devicehub/migrations/versions/e93aec8fc41f_added_assigned_action.py
@@ -0,0 +1,73 @@
+"""Added Assigned action
+
+Revision ID: e93aec8fc41f
+Revises: b9b0ee7d9dca
+Create Date: 2020-11-17 13:22:56.790956
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from alembic import context
+import sqlalchemy_utils
+import citext
+import teal
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'e93aec8fc41f'
+down_revision = 'b9b0ee7d9dca'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+def upgrade():
+    # Allocate action
+    op.drop_table('allocate', schema=f'{get_inv()}')
+    op.create_table('allocate',
+        sa.Column('final_user_code', citext.CIText(), default='', nullable=True,
+            comment = "This is a internal code for mainteing the secrets of the personal datas of the new holder"),
+        sa.Column('transaction', citext.CIText(), nullable=True, comment='The code used from the owner for relation with external tool.'),
+        sa.Column('end_users', sa.Numeric(precision=4), nullable=True),
+        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.action.id'], ),
+        sa.PrimaryKeyConstraint('id'),
+        schema=f'{get_inv()}'
+    )
+
+    # Deallocate action
+    op.drop_table('deallocate', schema=f'{get_inv()}')
+    op.create_table('deallocate',
+        sa.Column('transaction', citext.CIText(), nullable=True, comment='The code used from the owner for relation with external tool.'),
+        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.action.id'], ),
+        sa.PrimaryKeyConstraint('id'),
+        schema=f'{get_inv()}'
+    )
+
+    # Add allocate as a column in device
+    op.add_column('device', sa.Column('allocated', sa.Boolean(), nullable=True), schema=f'{get_inv()}')
+
+    # Receive action
+    op.drop_table('receive', schema=f'{get_inv()}')
+
+    # Live action
+    op.drop_table('live', schema=f'{get_inv()}')
+    op.create_table('live',
+        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('serial_number', sa.Unicode(), nullable=True,
+                  comment='The serial number of the Hard Disk in lower case.'),
+        sa.Column('usage_time_hdd', sa.Interval(), nullable=True),
+        sa.Column('snapshot_uuid', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.action.id'], ),
+        sa.PrimaryKeyConstraint('id'),
+        schema=f'{get_inv()}'
+    )
+
+def downgrade():
+    op.drop_table('allocate', schema=f'{get_inv()}')
diff --git a/ereuse_devicehub/resources/action/__init__.py b/ereuse_devicehub/resources/action/__init__.py
index 19a87f2c..1d70d631 100644
--- a/ereuse_devicehub/resources/action/__init__.py
+++ b/ereuse_devicehub/resources/action/__init__.py
@@ -3,7 +3,7 @@ from typing import Callable, Iterable, Tuple
 from teal.resource import Converters, Resource
 
 from ereuse_devicehub.resources.action import schemas
-from ereuse_devicehub.resources.action.views import ActionView
+from ereuse_devicehub.resources.action.views import ActionView, AllocateView, DeallocateView
 from ereuse_devicehub.resources.device.sync import Sync
 
 
@@ -198,6 +198,16 @@ class ToPrepareDef(ActionDef):
     SCHEMA = schemas.ToPrepare
 
 
+class AllocateDef(ActionDef):
+    VIEW = AllocateView
+    SCHEMA = schemas.Allocate
+
+
+class DeallocateDef(ActionDef):
+    VIEW = DeallocateView
+    SCHEMA = schemas.Deallocate
+
+
 class PrepareDef(ActionDef):
     VIEW = None
     SCHEMA = schemas.Prepare
@@ -253,11 +263,6 @@ class DisposeProductDef(ActionDef):
     SCHEMA = schemas.DisposeProduct
 
 
-class ReceiveDef(ActionDef):
-    VIEW = None
-    SCHEMA = schemas.Receive
-
-
 class MigrateToDef(ActionDef):
     VIEW = None
     SCHEMA = schemas.MigrateTo
diff --git a/ereuse_devicehub/resources/action/models.py b/ereuse_devicehub/resources/action/models.py
index a0d38e14..07c1c1b9 100644
--- a/ereuse_devicehub/resources/action/models.py
+++ b/ereuse_devicehub/resources/action/models.py
@@ -10,6 +10,7 @@ to a structure based on:
 Within the above general classes are subclasses in A order.
 """
 
+import copy
 from collections import Iterable
 from contextlib import suppress
 from datetime import datetime, timedelta, timezone
@@ -43,7 +44,7 @@ from ereuse_devicehub.resources.device.models import Component, Computer, DataSt
     Device, Laptop, Server
 from ereuse_devicehub.resources.enums import AppearanceRange, BatteryHealth, BiosAccessRange, \
     ErasureStandards, FunctionalityRange, PhysicalErasureMethod, PriceSoftware, \
-    R_NEGATIVE, R_POSITIVE, RatingRange, ReceiverRole, Severity, SnapshotSoftware, \
+    R_NEGATIVE, R_POSITIVE, RatingRange, Severity, SnapshotSoftware, \
     TestDataStorageLength
 from ereuse_devicehub.resources.models import STR_SM_SIZE, Thing
 from ereuse_devicehub.resources.user.models import User
@@ -91,7 +92,7 @@ class Action(Thing):
     end_time = Column(db.TIMESTAMP(timezone=True))
     end_time.comment = """When the action ends. For some actions like reservations
     the time when they expire, for others like renting
-    the time the end rents. For punctual actions it is the time 
+    the time the end rents. For punctual actions it is the time
     they are performed; it differs with ``created`` in which
     created is the where the system received the action.
     """
@@ -115,7 +116,7 @@ class Action(Thing):
                           backref=backref('authored_actions', lazy=True, collection_class=set),
                           primaryjoin=author_id == User.id)
     author_id.comment = """The user that recorded this action in the system.
-     
+
     This does not necessarily has to be the person that produced
     the action in the real world. For that purpose see
     ``agent``.
@@ -129,9 +130,8 @@ class Action(Thing):
     agent = relationship(Agent,
                          backref=backref('actions_agent', lazy=True, **_sorted_actions),
                          primaryjoin=agent_id == Agent.id)
-    agent_id.comment = """The direct performer or driver of the action. 
-    e.g. John wrote a book.
-    
+    agent_id.comment = """The direct performer or driver of the action. e.g. John wrote a book.
+
     It can differ with the user that registered the action in the
     system, which can be in their behalf.
     """
@@ -142,14 +142,14 @@ class Action(Thing):
                               order_by=lambda: Component.id,
                               collection_class=OrderedSet)
     components.comment = """The components that are affected by the action.
-    
+  
     When performing actions to parent devices their components are
     affected too.
-    
+
     For example: an ``Allocate`` is performed to a Computer and this
     relationship is filled with the components the computer had
     at the time of the action.
-    
+
     For Add and Remove though, this has another meaning: the components
     that are added or removed.
     """
@@ -157,9 +157,9 @@ class Action(Thing):
     parent = relationship(Computer,
                           backref=backref('actions_parent', lazy=True, **_sorted_actions),
                           primaryjoin=parent_id == Computer.id)
-    parent_id.comment = """For actions that are performed to components, 
+    parent_id.comment = """For actions that are performed to components,
     the device parent at that time.
-    
+   
     For example: for a ``EraseBasic`` performed on a data storage, this
     would point to the computer that contained this data storage, if any.
     """
@@ -312,15 +312,21 @@ class Remove(ActionWithOneDevice):
 
 
 class Allocate(JoinedTableMixin, ActionWithMultipleDevices):
-    to_id = Column(UUID, ForeignKey(User.id))
-    to = relationship(User, primaryjoin=User.id == to_id)
-    organization = Column(CIText())
+    """The act of allocate one list of devices to one person
+    """
+    final_user_code = Column(CIText(), default='', nullable=True)
+    final_user_code.comment = """This is a internal code for mainteing the secrets of the
+        personal datas of the new holder"""
+    transaction = Column(CIText(), default='', nullable=True)
+    transaction.comment = "The code used from the owner for relation with external tool."
+    end_users = Column(Numeric(precision=4), check_range('end_users', 0), nullable=True)
 
 
 class Deallocate(JoinedTableMixin, ActionWithMultipleDevices):
-    from_id = Column(UUID, ForeignKey(User.id))
-    from_rel = relationship(User, primaryjoin=User.id == from_id)
-    organization = Column(CIText())
+    """The act of deallocate one list of devices to one person of the system or not
+    """
+    transaction= Column(CIText(), default='', nullable=True)
+    transaction.comment = "The code used from the owner for relation with external tool."
 
 
 class EraseBasic(JoinedWithOneDeviceMixin, ActionWithOneDevice):
@@ -533,7 +539,7 @@ class Snapshot(JoinedWithOneDeviceMixin, ActionWithOneDevice):
     version = Column(StrictVersionType(STR_SM_SIZE), nullable=False)
     software = Column(DBEnum(SnapshotSoftware), nullable=False)
     elapsed = Column(Interval)
-    elapsed.comment = """For Snapshots made with Workbench, the total amount 
+    elapsed.comment = """For Snapshots made with Workbench, the total amount
     of time it took to complete.
     """
 
@@ -680,11 +686,11 @@ class MeasureBattery(TestMixin, Test):
     voltage = db.Column(db.Integer, nullable=False)
     voltage.comment = """The actual voltage of the battery, in mV."""
     cycle_count = db.Column(db.Integer)
-    cycle_count.comment = """The number of full charges – discharges 
+    cycle_count.comment = """The number of full charges – discharges
     cycles.
     """
     health = db.Column(db.Enum(BatteryHealth))
-    health.comment = """The health of the Battery. 
+    health.comment = """The health of the Battery.
     Only reported in Android.
     """
 
@@ -883,12 +889,12 @@ class TestBios(TestMixin, Test):
     beeps_power_on = Column(Boolean)
     beeps_power_on.comment = """Whether there are no beeps or error
     codes when booting up.
-    
+
     Reference: R2 provision 6 page 23.
     """
     access_range = Column(DBEnum(BiosAccessRange))
     access_range.comment = """Difficulty to modify the boot menu.
-     
+
     This is used as an usability measure for accessing and modifying
     a bios, specially as something as important as modifying the boot
     menu.
@@ -1294,25 +1300,77 @@ class Live(JoinedWithOneDeviceMixin, ActionWithOneDevice):
     information about its state (in the form of a ``Snapshot`` action)
     and usage statistics.
     """
-    ip = Column(IP, nullable=False,
-                comment='The IP where the live was triggered.')
-    subdivision_confidence = Column(SmallInteger,
-                                    check_range('subdivision_confidence', 0, 100),
-                                    nullable=False)
-    subdivision = Column(DBEnum(Subdivision), nullable=False)
-    city = Column(Unicode(STR_SM_SIZE), check_lower('city'), nullable=False)
-    city_confidence = Column(SmallInteger,
-                             check_range('city_confidence', 0, 100),
-                             nullable=False)
-    isp = Column(Unicode(STR_SM_SIZE), check_lower('isp'), nullable=False)
-    organization = Column(Unicode(STR_SM_SIZE), check_lower('organization'))
-    organization_type = Column(Unicode(STR_SM_SIZE), check_lower('organization_type'))
+    serial_number = Column(Unicode(), check_lower('serial_number'))
+    serial_number.comment = """The serial number of the Hard Disk in lower case."""
+    usage_time_hdd = Column(Interval, nullable=True)
+    snapshot_uuid = Column(UUID(as_uuid=True))
 
     @property
-    def country(self) -> Country:
-        return self.subdivision.country
-    # todo relate to snapshot
-    # todo testing
+    def final_user_code(self):
+        """ show the final_user_code of the last action Allocate."""
+        actions = self.device.actions
+        actions.sort(key=lambda x: x.created)
+        for e in reversed(actions):
+            if isinstance(e, Allocate) and e.created < self.created:
+                return e.final_user_code
+        return ''
+
+    @property
+    def usage_time_allocate(self):
+        """Show how many hours is used one device from the last check"""
+        self.sort_actions()
+        if self.usage_time_hdd is None:
+            return self.last_usage_time_allocate()
+
+        delta_zero = timedelta(0)
+        diff_time = self.diff_time()
+        if diff_time is None:
+            return delta_zero
+
+        if diff_time < delta_zero:
+            return delta_zero
+        return diff_time
+
+    def sort_actions(self):
+        self.actions = copy.copy(self.device.actions)
+        self.actions.sort(key=lambda x: x.created)
+        self.actions.reverse()
+
+    def last_usage_time_allocate(self):
+        """If we don't have self.usage_time_hdd then we need search the last 
+           action Live with usage_time_allocate valid"""
+        for e in self.actions:
+            if isinstance(e, Live) and e.created < self.created:
+                if not e.usage_time_allocate:
+                    continue
+                return e.usage_time_allocate
+        return timedelta(0)
+
+    def diff_time(self):
+        for e in self.actions:
+            if e.created > self.created:
+                continue
+
+            if isinstance(e, Snapshot):
+                last_time = self.get_last_lifetime(e)
+                if not last_time:
+                    continue
+                return self.usage_time_hdd - last_time
+
+            if isinstance(e, Live):
+                if e.snapshot_uuid == self.snapshot_uuid:
+                    continue
+
+                if not e.usage_time_hdd:
+                    continue
+                return self.usage_time_hdd - e.usage_time_hdd
+        return None
+
+    def get_last_lifetime(self, snapshot):
+        for a in snapshot.actions:
+            if a.type == 'TestDataStorage' and a.device.serial_number == self.serial_number:
+                return a.lifetime
+        return None
 
 
 class Organize(JoinedTableMixin, ActionWithMultipleDevices):
@@ -1348,7 +1406,7 @@ class Trade(JoinedTableMixin, ActionWithMultipleDevices):
     extend `Schema's Trade <http://schema.org/TradeAction>`_.
     """
     shipping_date = Column(db.TIMESTAMP(timezone=True))
-    shipping_date.comment = """When are the devices going to be ready 
+    shipping_date.comment = """When are the devices going to be ready
     for shipping?
     """
     invoice_number = Column(CIText())
@@ -1357,7 +1415,7 @@ class Trade(JoinedTableMixin, ActionWithMultipleDevices):
     price = relationship(Price,
                          backref=backref('trade', lazy=True, uselist=False),
                          primaryjoin=price_id == Price.id)
-    price_id.comment = """The price set for this trade.            
+    price_id.comment = """The price set for this trade.
     If no price is set it is supposed that the trade was
     not payed, usual in donations.
         """
@@ -1371,8 +1429,7 @@ class Trade(JoinedTableMixin, ActionWithMultipleDevices):
     confirms = relationship(Organize,
                             backref=backref('confirmation', lazy=True, uselist=False),
                             primaryjoin=confirms_id == Organize.id)
-    confirms_id.comment = """An organize action that this association confirms.                
-    
+    confirms_id.comment = """An organize action that this association confirms.
     For example, a ``Sell`` or ``Rent``
     can confirm a ``Reserve`` action.
     """
@@ -1434,26 +1491,6 @@ class MakeAvailable(ActionWithMultipleDevices):
     pass
 
 
-class Receive(JoinedTableMixin, ActionWithMultipleDevices):
-    """The act of physically taking delivery of a device.
-
-    The receiver confirms that the devices have arrived, and thus,
-    they are the
-    :attr:`ereuse_devicehub.resources.device.models.Device.physical_possessor`.
-
-    This differs from :class:`.Trade` in that trading changes the
-    political possession. As an example, a transporter can *receive*
-    a device but it is not it's owner. After the delivery, the
-    transporter performs another *receive* to the final owner.
-
-    The receiver can optionally take a
-    :class:`ereuse_devicehub.resources.enums.ReceiverRole`.
-    """
-    role = Column(DBEnum(ReceiverRole),
-                  nullable=False,
-                  default=ReceiverRole.Intermediary)
-
-
 class Migrate(JoinedTableMixin, ActionWithMultipleDevices):
     """Moves the devices to a new database/inventory. Devices cannot be
     modified anymore at the previous database.
diff --git a/ereuse_devicehub/resources/action/models.pyi b/ereuse_devicehub/resources/action/models.pyi
index 6cd52d73..5082702d 100644
--- a/ereuse_devicehub/resources/action/models.pyi
+++ b/ereuse_devicehub/resources/action/models.pyi
@@ -447,26 +447,8 @@ class Prepare(ActionWithMultipleDevices):
 
 
 class Live(ActionWithOneDevice):
-    ip = ...  # type: Column
-    subdivision_confidence = ...  # type: Column
-    subdivision = ...  # type: Column
-    city = ...  # type: Column
-    city_confidence = ...  # type: Column
-    isp = ...  # type: Column
-    organization = ...  # type: Column
-    organization_type = ...  # type: Column
-
-    def __init__(self, **kwargs) -> None:
-        super().__init__(**kwargs)
-        self.ip = ...  # type: Union[ipaddress.IPv4Address, ipaddress.IPv6Address]
-        self.subdivision_confidence = ...  # type: int
-        self.subdivision = ...  # type: enums.Subdivision
-        self.city = ...  # type: str
-        self.city_confidence = ...  # type: int
-        self.isp = ...  # type: str
-        self.organization = ...  # type: str
-        self.organization_type = ...  # type: str
-        self.country = ...  # type: Country
+    serial_number = ...  # type: Column
+    time = ...  # type: Column
 
 
 class Organize(ActionWithMultipleDevices):
@@ -527,14 +509,15 @@ class DisposeProduct(Trade):
 
 class TransferOwnershipBlockchain(Trade):
     pass
+    
+    
+class Allocate(ActionWithMultipleDevices):
+    code = ...  # type: Column
+    end_users = ...  # type: Column
 
-
-class Receive(ActionWithMultipleDevices):
-    role = ...  # type:Column
-
-    def __init__(self, **kwargs) -> None:
-        super().__init__(**kwargs)
-        self.role = ...  # type: ReceiverRole
+    
+class Deallocate(ActionWithMultipleDevices):
+    code = ...  # type: Column
 
 
 class Migrate(ActionWithMultipleDevices):
diff --git a/ereuse_devicehub/resources/action/schemas.py b/ereuse_devicehub/resources/action/schemas.py
index 9eae85f0..4d07d405 100644
--- a/ereuse_devicehub/resources/action/schemas.py
+++ b/ereuse_devicehub/resources/action/schemas.py
@@ -1,4 +1,5 @@
-from datetime import datetime
+from datetime import datetime, timedelta
+from dateutil.tz import tzutc
 from flask import current_app as app
 from marshmallow import Schema as MarshmallowSchema, ValidationError, fields as f, validates_schema
 from marshmallow.fields import Boolean, DateTime, Decimal, Float, Integer, Nested, String, \
@@ -15,7 +16,7 @@ from ereuse_devicehub.resources.action import models as m
 from ereuse_devicehub.resources.agent import schemas as s_agent
 from ereuse_devicehub.resources.device import schemas as s_device
 from ereuse_devicehub.resources.enums import AppearanceRange, BiosAccessRange, FunctionalityRange, \
-    PhysicalErasureMethod, R_POSITIVE, RatingRange, ReceiverRole, \
+    PhysicalErasureMethod, R_POSITIVE, RatingRange, \
     Severity, SnapshotSoftware, TestDataStorageLength
 from ereuse_devicehub.resources.models import STR_BIG_SIZE, STR_SIZE
 from ereuse_devicehub.resources.schemas import Thing
@@ -74,21 +75,62 @@ class Remove(ActionWithOneDevice):
 
 class Allocate(ActionWithMultipleDevices):
     __doc__ = m.Allocate.__doc__
-    to = NestedOn(s_user.User,
-                  description='The user the devices are allocated to.')
-    organization = SanitizedStr(validate=Length(max=STR_SIZE),
-                                description='The organization where the '
-                                            'user was when this happened.')
+    start_time = DateTime(data_key='startTime', required=True,
+                          description=m.Action.start_time.comment)
+    end_time = DateTime(data_key='endTime', required=False,
+                        description=m.Action.end_time.comment)
+    final_user_code = SanitizedStr(data_key="finalUserCode",
+                                   validate=Length(min=1, max=STR_BIG_SIZE),
+                                   required=False,
+                                   description='This is a internal code for mainteing the secrets of the \
+                                               personal datas of the new holder')
+    transaction = SanitizedStr(validate=Length(min=1, max=STR_BIG_SIZE),
+                        required=False,
+                        description='The code used from the owner for \
+                                relation with external tool.')
+    end_users = Integer(data_key='endUsers', validate=[Range(min=1, error="Value must be greater than 0")])
+
+    @validates_schema
+    def validate_allocate(self, data: dict):
+        txt = "You need to allocate for a day before today"
+        delay = timedelta(days=1)
+        today = datetime.now().replace(tzinfo=tzutc()) + delay
+        start_time = data['start_time'].replace(tzinfo=tzutc())
+        if start_time > today:
+            raise ValidationError(txt)
+
+        txt = "You need deallocate before allocate this device again"
+        for device in data['devices']:
+            if device.allocated:
+                raise ValidationError(txt)
+
+            device.allocated = True
 
 
 class Deallocate(ActionWithMultipleDevices):
     __doc__ = m.Deallocate.__doc__
-    from_rel = Nested(s_user.User,
-                      data_key='from',
-                      description='The user where the devices are not allocated to anymore.')
-    organization = SanitizedStr(validate=Length(max=STR_SIZE),
-                                description='The organization where the '
-                                            'user was when this happened.')
+    start_time = DateTime(data_key='startTime', required=True,
+                          description=m.Action.start_time.comment)
+    transaction = SanitizedStr(validate=Length(min=1, max=STR_BIG_SIZE),
+                        required=False,
+                        description='The code used from the owner for \
+                                relation with external tool.')
+
+    @validates_schema
+    def validate_deallocate(self, data: dict):
+        txt = "You need to deallocate for a day before today"
+        delay = timedelta(days=1)
+        today = datetime.now().replace(tzinfo=tzutc()) + delay
+        start_time = data['start_time'].replace(tzinfo=tzutc())
+        if start_time > today:
+            raise ValidationError(txt)
+
+        txt = "Sorry some of this devices are actually deallocate"
+        for device in data['devices']:
+            if not device.allocated:
+                raise ValidationError(txt)
+
+            device.allocated = False
 
 
 class EraseBasic(ActionWithOneDevice):
@@ -379,15 +421,11 @@ class Prepare(ActionWithMultipleDevices):
 
 class Live(ActionWithOneDevice):
     __doc__ = m.Live.__doc__
-    ip = IP(dump_only=True)
-    subdivision_confidence = Integer(dump_only=True, data_key='subdivisionConfidence')
-    subdivision = EnumField(Subdivision, dump_only=True)
-    country = EnumField(Country, dump_only=True)
-    city = SanitizedStr(lower=True, dump_only=True)
-    city_confidence = Integer(dump_only=True, data_key='cityConfidence')
-    isp = SanitizedStr(lower=True, dump_only=True)
-    organization = SanitizedStr(lower=True, dump_only=True)
-    organization_type = SanitizedStr(lower=True, dump_only=True, data_key='organizationType')
+    final_user_code = SanitizedStr(data_key="finalUserCode", dump_only=True)
+    serial_number = SanitizedStr(data_key="serialNumber", dump_only=True)
+    usage_time_hdd = TimeDelta(data_key="usageTimeHdd", precision=TimeDelta.HOURS, dump_only=True)
+    usage_time_allocate = TimeDelta(data_key="usageTimeAllocate", 
+                                    precision=TimeDelta.HOURS, dump_only=True)
 
 
 class Organize(ActionWithMultipleDevices):
@@ -447,11 +485,6 @@ class TransferOwnershipBlockchain(Trade):
     __doc__ = m.TransferOwnershipBlockchain.__doc__
 
 
-class Receive(ActionWithMultipleDevices):
-    __doc__ = m.Receive.__doc__
-    role = EnumField(ReceiverRole)
-
-
 class Migrate(ActionWithMultipleDevices):
     __doc__ = m.Migrate.__doc__
     other = URL()
diff --git a/ereuse_devicehub/resources/action/views.py b/ereuse_devicehub/resources/action/views.py
index 2d71b4fd..06ae8320 100644
--- a/ereuse_devicehub/resources/action/views.py
+++ b/ereuse_devicehub/resources/action/views.py
@@ -3,18 +3,22 @@
 import os
 import json
 import shutil
-from datetime import datetime
+from datetime import datetime, timedelta
 from distutils.version import StrictVersion
 from uuid import UUID
+from flask.json import jsonify
 
-from flask import current_app as app, request, g
+from flask import current_app as app, request, g, redirect
 from sqlalchemy.util import OrderedSet
 from teal.marshmallow import ValidationError
 from teal.resource import View
+from teal.db import ResourceNotFound
 
 from ereuse_devicehub.db import db
-from ereuse_devicehub.resources.action.models import Action, RateComputer, Snapshot, VisualTest, \
-    InitTransfer
+from ereuse_devicehub.query import things_response
+from ereuse_devicehub.resources.action.models import (Action, RateComputer, Snapshot, VisualTest, 
+    InitTransfer, Live, Allocate, Deallocate)
+from ereuse_devicehub.resources.device.models import Device, Computer, DataStorage
 from ereuse_devicehub.resources.action.rate.v1_0 import CannotRate
 from ereuse_devicehub.resources.enums import SnapshotSoftware, Severity
 from ereuse_devicehub.resources.user.exceptions import InsufficientPermission
@@ -61,20 +65,52 @@ def move_json(tmp_snapshots, path_name, user):
         os.remove(path_name)
 
 
+class AllocateMix():
+    model = None
+
+    def post(self):
+        """ Create one res_obj """
+        res_json = request.get_json()
+        res_obj = self.model(**res_json)
+        db.session.add(res_obj)
+        db.session().final_flush()
+        ret = self.schema.jsonify(res_obj)
+        ret.status_code = 201
+        db.session.commit()
+        return ret
+
+    def find(self, args: dict):
+        res_objs = self.model.query.filter_by(author=g.user) \
+            .order_by(self.model.created.desc()) \
+            .paginate(per_page=200)
+        return things_response(
+            self.schema.dump(res_objs.items, many=True, nested=0),
+            res_objs.page, res_objs.per_page, res_objs.total,
+            res_objs.prev_num, res_objs.next_num
+        )
+
+
+class AllocateView(AllocateMix, View):
+    model = Allocate
+
+class DeallocateView(AllocateMix, View):
+    model = Deallocate
+
+
 class ActionView(View):
     def post(self):
         """Posts an action."""
         json = request.get_json(validate=False)
-        tmp_snapshots = app.config['TMP_SNAPSHOTS']
-        path_snapshot = save_json(json, tmp_snapshots, g.user.email)
-        json.pop('debug', None)
         if not json or 'type' not in json:
             raise ValidationError('Resource needs a type.')
         # todo there should be a way to better get subclassess resource
         #   defs
         resource_def = app.resources[json['type']]
-        a = resource_def.schema.load(json)
         if json['type'] == Snapshot.t:
+            tmp_snapshots = app.config['TMP_SNAPSHOTS']
+            path_snapshot = save_json(json, tmp_snapshots, g.user.email)
+            json.pop('debug', None)
+            a = resource_def.schema.load(json)
             response = self.snapshot(a, resource_def)
             move_json(tmp_snapshots, path_snapshot, g.user.email)
             return response
@@ -82,8 +118,8 @@ class ActionView(View):
             pass
             # TODO JN add compute rate with new visual test and old components device
         if json['type'] == InitTransfer.t:
-            move_json(tmp_snapshots, path_snapshot, g.user.email)
             return self.transfer_ownership()
+        a = resource_def.schema.load(json)
         Model = db.Model._decl_class_registry.data[json['type']]()
         action = Model(**a)
         db.session.add(action)
@@ -91,7 +127,6 @@ class ActionView(View):
         ret = self.schema.jsonify(action)
         ret.status_code = 201
         db.session.commit()
-        move_json(tmp_snapshots, path_snapshot, g.user.email)
         return ret
 
     def one(self, id: UUID):
@@ -108,6 +143,16 @@ class ActionView(View):
         # model object, when we flush them to the db we will flush
         # snapshot, and we want to wait to flush snapshot at the end
 
+        # If the device is allocated, then snapshot is a live 
+        live = self.live(snapshot_json)
+        if live:
+            db.session.add(live)
+            db.session().final_flush()
+            ret = self.schema.jsonify(live)  # transform it back
+            ret.status_code = 201
+            db.session.commit()
+            return ret
+
         device = snapshot_json.pop('device')  # type: Computer
         components = None
         if snapshot_json['software'] == (SnapshotSoftware.Workbench or SnapshotSoftware.WorkbenchAndroid):
@@ -158,6 +203,7 @@ class ActionView(View):
         # Check if HID is null and add Severity:Warning to Snapshot
         if snapshot.device.hid is None:
             snapshot.severity = Severity.Warning
+
         db.session.add(snapshot)
         db.session().final_flush()
         ret = self.schema.jsonify(snapshot)  # transform it back
@@ -165,6 +211,70 @@ class ActionView(View):
         db.session.commit()
         return ret
 
+    def get_hdd_details(self, snapshot, device):
+        """We get the liftime and serial_number of the disk"""
+        usage_time_hdd = None
+        serial_number = None
+        for hd in snapshot['components']:
+            if not isinstance(hd, DataStorage):
+                continue
+
+            serial_number = hd.serial_number
+            for act in hd.actions:
+                if not act.type == "TestDataStorage":
+                    continue
+                usage_time_hdd = act.lifetime
+                break
+
+            if usage_time_hdd:
+                break
+
+        if not serial_number:
+            "There aren't any disk"
+            raise ResourceNotFound("There aren't any disk in this device {}".format(device))
+        return usage_time_hdd, serial_number
+
+    def live(self, snapshot):
+        """If the device.allocated == True, then this snapshot create an action live."""
+        device = snapshot.get('device')  # type: Computer
+        # TODO @cayop dependency of pulls 85 and 83
+        # if the pr/85 and pr/83 is merged, then you need change this way for get the device
+        if not device.hid or not Device.query.filter(Device.hid==device.hid).count():
+            return None
+
+        device = Device.query.filter(Device.hid==device.hid).one()
+
+        if not device.allocated:
+            return None
+
+        usage_time_hdd, serial_number = self.get_hdd_details(snapshot, device)
+
+        data_live = {'usage_time_hdd': usage_time_hdd,
+                     'serial_number': serial_number,
+                     'snapshot_uuid': snapshot['uuid'],
+                     'description': '',
+                     'device': device}
+
+        live = Live(**data_live)
+
+        if not usage_time_hdd:
+            warning = f"We don't found any TestDataStorage for disk sn: {serial_number}"
+            live.severity = Severity.Warning
+            live.description = warning
+            return live
+
+        live.sort_actions()
+        diff_time = live.diff_time()
+        if diff_time is None:
+            warning = "Don't exist one previous live or snapshot as reference"
+            live.description += warning
+            live.severity = Severity.Warning
+        elif diff_time < timedelta(0):
+            warning = "The difference with the last live/snapshot is negative"
+            live.description += warning
+            live.severity = Severity.Warning
+        return live
+
     def transfer_ownership(self):
         """Perform a InitTransfer action to change author_id of device"""
         pass
diff --git a/ereuse_devicehub/resources/device/models.py b/ereuse_devicehub/resources/device/models.py
index 682327bb..3a91bc36 100644
--- a/ereuse_devicehub/resources/device/models.py
+++ b/ereuse_devicehub/resources/device/models.py
@@ -106,6 +106,9 @@ class Device(Thing):
     image = db.Column(db.URL)
     image.comment = "An image of the device."
 
+    allocated = db.Column(Boolean, default=False)
+    allocated.comment = "device is allocated or not."
+
     _NON_PHYSICAL_PROPS = {
         'id',
         'type',
@@ -125,7 +128,8 @@ class Device(Thing):
         'variant',
         'version',
         'sku',
-        'image'
+        'image',
+        'allocated'
     }
 
     __table_args__ = (
@@ -148,7 +152,7 @@ class Device(Thing):
 
         Actions are returned by descending ``created`` time.
         """
-        return sorted(chain(self.actions_multiple, self.actions_one))
+        return sorted(chain(self.actions_multiple, self.actions_one), key=lambda x: x.created)
 
     @property
     def problems(self):
@@ -221,6 +225,22 @@ class Device(Thing):
             action = self.last_action_of(*states.Physical.actions())
             return states.Physical(action.__class__)
 
+    @property
+    def traking(self):
+        """The actual traking state, None otherwise."""
+        from ereuse_devicehub.resources.device import states
+        with suppress(LookupError, ValueError):
+            action = self.last_action_of(*states.Traking.actions())
+            return states.Traking(action.__class__)
+
+    @property
+    def usage(self):
+        """The actual usage state, None otherwise."""
+        from ereuse_devicehub.resources.device import states
+        with suppress(LookupError, ValueError):
+            action = self.last_action_of(*states.Usage.actions())
+            return states.Usage(action.__class__)
+
     @property
     def physical_possessor(self):
         """The actual physical possessor or None.
@@ -237,10 +257,12 @@ class Device(Thing):
         and :class:`ereuse_devicehub.resources.action.models.Receive`
         changes it.
         """
-        from ereuse_devicehub.resources.action.models import Receive
-        with suppress(LookupError):
-            action = self.last_action_of(Receive)
-            return action.agent
+        pass
+        # TODO @cayop uncomment this lines for link the possessor with the device
+        # from ereuse_devicehub.resources.action.models import Receive
+        # with suppress(LookupError):
+            # action = self.last_action_of(Receive)
+            # return action.agent_to
 
     @property
     def working(self):
@@ -276,7 +298,9 @@ class Device(Thing):
         """
         try:
             # noinspection PyTypeHints
-            return next(e for e in reversed(self.actions) if isinstance(e, types))
+            actions = self.actions
+            actions.sort(key=lambda x: x.created)
+            return next(e for e in reversed(actions) if isinstance(e, types))
         except StopIteration:
             raise LookupError('{!r} does not contain actions of types {}.'.format(self, types))
 
diff --git a/ereuse_devicehub/resources/device/schemas.py b/ereuse_devicehub/resources/device/schemas.py
index e6eb6b4f..d3671c1b 100644
--- a/ereuse_devicehub/resources/device/schemas.py
+++ b/ereuse_devicehub/resources/device/schemas.py
@@ -52,6 +52,8 @@ class Device(Thing):
     price = NestedOn('Price', dump_only=True, description=m.Device.price.__doc__)
     trading = EnumField(states.Trading, dump_only=True, description=m.Device.trading.__doc__)
     physical = EnumField(states.Physical, dump_only=True, description=m.Device.physical.__doc__)
+    traking= EnumField(states.Traking, dump_only=True, description=m.Device.physical.__doc__)
+    usage = EnumField(states.Usage, dump_only=True, description=m.Device.physical.__doc__)
     physical_possessor = NestedOn('Agent', dump_only=True, data_key='physicalPossessor')
     production_date = DateTime('iso',
                                description=m.Device.updated.comment,
@@ -63,6 +65,7 @@ class Device(Thing):
     variant = SanitizedStr(description=m.Device.variant.comment)
     sku = SanitizedStr(description=m.Device.sku.comment)
     image = URL(description=m.Device.image.comment)
+    allocated = Boolean(description=m.Device.allocated.comment)
 
     @pre_load
     def from_actions_to_actions_one(self, data: dict):
diff --git a/ereuse_devicehub/resources/device/states.py b/ereuse_devicehub/resources/device/states.py
index b0d0d439..4d03778a 100644
--- a/ereuse_devicehub/resources/device/states.py
+++ b/ereuse_devicehub/resources/device/states.py
@@ -51,11 +51,30 @@ class Physical(State):
     :cvar Preparing: The device is going to be or being prepared.
     :cvar Prepared: The device has been prepared.
     :cvar Ready: The device is in working conditions.
-    :cvar InUse: The device is being reported to be in active use.
     """
     ToBeRepaired = e.ToRepair
     Repaired = e.Repair
     Preparing = e.ToPrepare
     Prepared = e.Prepare
     Ready = e.Ready
+
+
+class Traking(State):
+    """Traking states.
+
+    :cvar Receive: The device changes hands
+    """
+    # Receive = e.Receive
+    pass
+
+    
+class Usage(State):
+    """Usage states.
+
+    :cvar Allocate: The device is allocate in other Agent (organization, person ...)
+    :cvar Deallocate: The device is deallocate and return to the owner
+    :cvar InUse: The device is being reported to be in active use. 
+    """
+    Allocate = e.Allocate
+    Deallocate = e.Deallocate
     InUse = e.Live
diff --git a/ereuse_devicehub/resources/device/sync.py b/ereuse_devicehub/resources/device/sync.py
index 5f13d5a0..28925291 100644
--- a/ereuse_devicehub/resources/device/sync.py
+++ b/ereuse_devicehub/resources/device/sync.py
@@ -154,6 +154,8 @@ class Sync:
         if device.hid:
             with suppress(ResourceNotFound):
                 db_device = Device.query.filter_by(hid=device.hid).one()
+        if db_device and db_device.allocated:
+            raise ResourceNotFound('device is actually allocated {}'.format(device))
         try:
             tags = {Tag.from_an_id(tag.id).one() for tag in device.tags}  # type: Set[Tag]
         except ResourceNotFound:
diff --git a/ereuse_devicehub/resources/metric/__init__.py b/ereuse_devicehub/resources/metric/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/ereuse_devicehub/resources/metric/definitions.py b/ereuse_devicehub/resources/metric/definitions.py
new file mode 100644
index 00000000..4c90c77f
--- /dev/null
+++ b/ereuse_devicehub/resources/metric/definitions.py
@@ -0,0 +1,10 @@
+from teal.resource import Resource
+from ereuse_devicehub.resources.metric.schema import Metric
+from ereuse_devicehub.resources.metric.views import MetricsView
+
+
+class MetricDef(Resource):
+    __type__ = 'Metric'
+    VIEW = MetricsView
+    SCHEMA = Metric
+    AUTH = True
diff --git a/ereuse_devicehub/resources/metric/schema.py b/ereuse_devicehub/resources/metric/schema.py
new file mode 100644
index 00000000..8bee7c81
--- /dev/null
+++ b/ereuse_devicehub/resources/metric/schema.py
@@ -0,0 +1,11 @@
+from teal.resource import Schema
+from marshmallow.fields import DateTime
+
+class Metric(Schema):
+    """
+    This schema filter dates for search the metrics
+    """
+    start_time = DateTime(data_key='start_time', required=True,
+                          description="Start date for search metrics")
+    end_time = DateTime(data_key='end_time', required=True,
+                        description="End date for search metrics")
diff --git a/ereuse_devicehub/resources/metric/views.py b/ereuse_devicehub/resources/metric/views.py
new file mode 100644
index 00000000..561150da
--- /dev/null
+++ b/ereuse_devicehub/resources/metric/views.py
@@ -0,0 +1,44 @@
+from flask import request, g, jsonify
+from contextlib import suppress
+from teal.resource import View
+
+from ereuse_devicehub.resources.action import schemas
+from ereuse_devicehub.resources.action.models import Allocate, Live, Action, ToRepair, ToPrepare
+from ereuse_devicehub.resources.device import models as m
+from ereuse_devicehub.resources.metric.schema import Metric
+
+
+class MetricsView(View):
+    def find(self, args: dict):
+
+        metrics = {
+                "allocateds": self.allocated(),
+                "live": self.live(),
+        }
+        return jsonify(metrics)
+
+    def allocated(self):
+        # TODO @cayop we need uncomment when the pr/83 is approved
+        # return m.Device.query.filter(m.Device.allocated==True, owner==g.user).count()
+        return m.Device.query.filter(m.Device.allocated==True).count()
+
+    def live(self):
+        # TODO @cayop we need uncomment when the pr/83 is approved
+        # devices = m.Device.query.filter(m.Device.allocated==True, owner==g.user)
+        devices = m.Device.query.filter(m.Device.allocated==True)
+        count = 0
+        for dev in devices:
+            live = allocate = None
+            with suppress(LookupError):
+                live = dev.last_action_of(Live)
+            with suppress(LookupError):
+                allocate = dev.last_action_of(Allocate)
+
+            if not live:
+                continue
+            if allocate and allocate.created > live.created:
+                continue
+            count += 1
+
+        return count
+
diff --git a/tests/test_action.py b/tests/test_action.py
index ba095685..09c60c05 100644
--- a/tests/test_action.py
+++ b/tests/test_action.py
@@ -1,15 +1,18 @@
 import ipaddress
-from datetime import timedelta
+import copy
+import pytest
+
+from datetime import datetime, timedelta
 from decimal import Decimal
 from typing import Tuple, Type
 
-import pytest
 from flask import current_app as app, g
 from sqlalchemy.util import OrderedSet
 from teal.enums import Currency, Subdivision
 
-from ereuse_devicehub.client import UserClient
 from ereuse_devicehub.db import db
+from ereuse_devicehub.client import UserClient
+from ereuse_devicehub.devicehub import Devicehub
 from ereuse_devicehub.resources import enums
 from ereuse_devicehub.resources.action import models
 from ereuse_devicehub.resources.device import states
@@ -243,29 +246,329 @@ def test_generic_action(action_model_state: Tuple[models.Action, states.Trading]
 
 
 @pytest.mark.mvp
-@pytest.mark.usefixtures(conftest.auth_app_context.__name__)
-def test_live():
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_live(user: UserClient, app: Devicehub):
     """Tests inserting a Live into the database and GETting it."""
-    db_live = models.Live(ip=ipaddress.ip_address('79.147.10.10'),
-                          subdivision_confidence=84,
-                          subdivision=Subdivision['ES-CA'],
-                          city='barcelona',
-                          city_confidence=20,
-                          isp='acme',
-                          device=Desktop(serial_number='sn1', model='ml1', manufacturer='mr1',
-                                         chassis=ComputerChassis.Docking),
-                          organization='acme1',
-                          organization_type='acme1bis')
-    db.session.add(db_live)
-    db.session.commit()
-    client = UserClient(app, 'foo@foo.com', 'foo', response_wrapper=app.response_class)
-    client.login()
-    live, _ = client.get(res=models.Action, item=str(db_live.id))
-    assert live['ip'] == '79.147.10.10'
-    assert live['subdivision'] == 'ES-CA'
-    assert live['country'] == 'ES'
-    device, _ = client.get(res=Device, item=live['device']['id'])
-    assert device['physical'] == states.Physical.InUse.name
+    acer = file('acer.happy.battery.snapshot')
+    snapshot, _ = user.post(acer, res=models.Snapshot)
+    device_id = snapshot['device']['id']
+    db_device = Device.query.filter_by(id=1).one()
+    post_request = {"transaction": "ccc", "name": "John", "endUsers": 1,
+                    "devices": [device_id], "description": "aaa",
+                    "finalUserCode": "abcdefjhi",
+                    "startTime": "2020-11-01T02:00:00+00:00",
+                    "endTime": "2020-12-01T02:00:00+00:00"
+    }
+
+    user.post(res=models.Allocate, data=post_request)
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec3"
+    hdd = [c for c in acer['components'] if c['type'] == 'HardDrive'][0]
+    hdd_action = [a for a in hdd['actions'] if a['type'] == 'TestDataStorage'][0]
+    hdd_action['lifetime'] += 1000
+    snapshot, _ = user.post(acer, res=models.Snapshot)
+    db_device = Device.query.filter_by(id=1).one()
+    action_live = [a for a in db_device.actions if a.type == 'Live']
+    assert len(action_live) == 1
+    assert action_live[0].usage_time_hdd == timedelta(hours=hdd_action['lifetime'])
+    assert action_live[0].usage_time_allocate == timedelta(hours=1000)
+    assert action_live[0].final_user_code == post_request['finalUserCode']
+    assert action_live[0].serial_number == 'wd-wx11a80w7430'
+    assert str(action_live[0].snapshot_uuid) == acer['uuid']
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_live_without_TestDataStorage(user: UserClient, app: Devicehub):
+    """Tests inserting a Live into the database and GETting it.
+       If the live don't have a TestDataStorage, then save live and response None
+    """
+    acer = file('acer.happy.battery.snapshot')
+    snapshot, _ = user.post(acer, res=models.Snapshot)
+    device_id = snapshot['device']['id']
+    db_device = Device.query.filter_by(id=1).one()
+    post_request = {"transaction": "ccc", "name": "John", "endUsers": 1,
+                    "devices": [device_id], "description": "aaa",
+                    "finalUserCode": "abcdefjhi",
+                    "startTime": "2020-11-01T02:00:00+00:00",
+                    "endTime": "2020-12-01T02:00:00+00:00"
+    }
+
+    user.post(res=models.Allocate, data=post_request)
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec3"
+    actions = [a for a in acer['components'][7]['actions'] if a['type'] != 'TestDataStorage']
+    acer['components'][7]['actions'] = actions
+    live, _ = user.post(acer, res=models.Snapshot)
+    assert live['type'] == 'Live'
+    assert live['serialNumber'] == 'wd-wx11a80w7430'
+    assert live['severity'] == 'Warning'
+    description = "We don't found any TestDataStorage for disk sn: wd-wx11a80w7430"
+    assert live['description'] == description
+    db_live = models.Live.query.filter_by(id=live['id']).one()
+    assert db_live.usage_time_hdd is None
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_live_without_hdd_1(user: UserClient, app: Devicehub):
+    """Tests inserting a Live into the database and GETting it.
+       The snapshot have hdd but the live no, and response 404
+    """
+    acer = file('acer.happy.battery.snapshot')
+    snapshot, _ = user.post(acer, res=models.Snapshot)
+    device_id = snapshot['device']['id']
+    db_device = Device.query.filter_by(id=1).one()
+    post_request = {"transaction": "ccc", "name": "John", "endUsers": 1,
+                    "devices": [device_id], "description": "aaa",
+                    "finalUserCode": "abcdefjhi",
+                    "startTime": "2020-11-01T02:00:00+00:00",
+                    "endTime": "2020-12-01T02:00:00+00:00"
+    }
+
+    user.post(res=models.Allocate, data=post_request)
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec3"
+    components = [a for a in acer['components'] if a['type'] != 'HardDrive']
+    acer['components'] = components
+    response, _ = user.post(acer, res=models.Snapshot, status=404)
+    assert "The There aren't any disk in this device" in response['message']
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_live_without_hdd_2(user: UserClient, app: Devicehub):
+    """Tests inserting a Live into the database and GETting it.
+       The snapshot haven't hdd and the live neither, and response 404
+    """
+    acer = file('acer.happy.battery.snapshot')
+    components = [a for a in acer['components'] if a['type'] != 'HardDrive']
+    acer['components'] = components
+    snapshot, _ = user.post(acer, res=models.Snapshot)
+    device_id = snapshot['device']['id']
+    db_device = Device.query.filter_by(id=1).one()
+    post_request = {"transaction": "ccc", "name": "John", "endUsers": 1,
+                    "devices": [device_id], "description": "aaa",
+                    "finalUserCode": "abcdefjhi",
+                    "startTime": "2020-11-01T02:00:00+00:00",
+                    "endTime": "2020-12-01T02:00:00+00:00"
+    }
+
+    user.post(res=models.Allocate, data=post_request)
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec3"
+    response, _ = user.post(acer, res=models.Snapshot, status=404)
+    assert "The There aren't any disk in this device" in response['message']
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_live_without_hdd_3(user: UserClient, app: Devicehub):
+    """Tests inserting a Live into the database and GETting it.
+       The snapshot haven't hdd and the live have, and save the live
+       with usage_time_allocate == 0
+    """
+    acer = file('acer.happy.battery.snapshot')
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec3"
+    components = [a for a in acer['components'] if a['type'] != 'HardDrive']
+    acer['components'] = components
+    snapshot, _ = user.post(acer, res=models.Snapshot)
+    device_id = snapshot['device']['id']
+    db_device = Device.query.filter_by(id=1).one()
+    post_request = {"transaction": "ccc", "name": "John", "endUsers": 1,
+                    "devices": [device_id], "description": "aaa",
+                    "finalUserCode": "abcdefjhi",
+                    "startTime": "2020-11-01T02:00:00+00:00",
+                    "endTime": "2020-12-01T02:00:00+00:00"
+    }
+
+    user.post(res=models.Allocate, data=post_request)
+    acer = file('acer.happy.battery.snapshot')
+    live, _ = user.post(acer, res=models.Snapshot)
+    assert live['type'] == 'Live'
+    assert live['serialNumber'] == 'wd-wx11a80w7430'
+    assert live['severity'] == 'Warning'
+    description = "Don't exist one previous live or snapshot as reference"
+    assert live['description'] == description
+    db_live = models.Live.query.filter_by(id=live['id']).one()
+    assert str(db_live.usage_time_hdd) == '195 days, 12:00:00'
+    assert str(db_live.usage_time_allocate) == '0:00:00'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_live_with_hdd_with_old_time(user: UserClient, app: Devicehub):
+    """Tests inserting a Live into the database and GETting it.
+       The snapshot hdd have a lifetime higher than lifetime of the live action
+       save the live with usage_time_allocate == 0
+    """
+    acer = file('acer.happy.battery.snapshot')
+    snapshot, _ = user.post(acer, res=models.Snapshot)
+    device_id = snapshot['device']['id']
+    db_device = Device.query.filter_by(id=1).one()
+    post_request = {"transaction": "ccc", "name": "John", "endUsers": 1,
+                    "devices": [device_id], "description": "aaa",
+                    "finalUserCode": "abcdefjhi",
+                    "startTime": "2020-11-01T02:00:00+00:00",
+                    "endTime": "2020-12-01T02:00:00+00:00"
+    }
+
+    user.post(res=models.Allocate, data=post_request)
+    acer = file('acer.happy.battery.snapshot')
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec3"
+    action = [a for a in acer['components'][7]['actions'] if a['type'] == 'TestDataStorage']
+    action[0]['lifetime'] -= 100
+    live, _ = user.post(acer, res=models.Snapshot)
+    assert live['type'] == 'Live'
+    assert live['serialNumber'] == 'wd-wx11a80w7430'
+    assert live['severity'] == 'Warning'
+    description = "The difference with the last live/snapshot is negative"
+    assert live['description'] == description
+    db_live = models.Live.query.filter_by(id=live['id']).one()
+    assert str(db_live.usage_time_hdd) == '191 days, 8:00:00'
+    assert str(db_live.usage_time_allocate) == '0:00:00'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_live_search_last_allocate(user: UserClient, app: Devicehub):
+    """Tests inserting a Live into the database and GETting it.
+    """
+    acer = file('acer.happy.battery.snapshot')
+    snapshot, _ = user.post(acer, res=models.Snapshot)
+    device_id = snapshot['device']['id']
+    db_device = Device.query.filter_by(id=1).one()
+    post_request = {"transaction": "ccc", "name": "John", "endUsers": 1,
+                    "devices": [device_id], "description": "aaa",
+                    "finalUserCode": "abcdefjhi",
+                    "startTime": "2020-11-01T02:00:00+00:00",
+                    "endTime": "2020-12-01T02:00:00+00:00"
+    }
+
+    user.post(res=models.Allocate, data=post_request)
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec3"
+    hdd = [c for c in acer['components'] if c['type'] == 'HardDrive'][0]
+    hdd_action = [a for a in hdd['actions'] if a['type'] == 'TestDataStorage'][0]
+    hdd_action['lifetime'] += 1000
+    live, _ = user.post(acer, res=models.Snapshot)
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec4"
+    actions = [a for a in acer['components'][7]['actions'] if a['type'] != 'TestDataStorage']
+    acer['components'][7]['actions'] = actions
+    live, _ = user.post(acer, res=models.Snapshot)
+    assert live['usageTimeAllocate'] == 1000
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_allocate(user: UserClient):
+    """ Tests allocate """
+    snapshot, _ = user.post(file('basic.snapshot'), res=models.Snapshot)
+    device_id = snapshot['device']['id']
+    post_request = {"transaction": "ccc", 
+                    "finalUserCode": "aabbcc",
+                    "name": "John", 
+                    "severity": "Info",
+                    "endUsers": 1,
+                    "devices": [device_id], 
+                    "description": "aaa",
+                    "startTime": "2020-11-01T02:00:00+00:00",
+                    "endTime": "2020-12-01T02:00:00+00:00",
+    }
+
+    allocate, _ = user.post(res=models.Allocate, data=post_request)
+    # Normal allocate
+    device, _ = user.get(res=Device, item=device_id)
+    assert device['allocated'] == True
+    action = [a for a in device['actions'] if a['type'] == 'Allocate'][0]
+    assert action['transaction'] == allocate['transaction']
+    assert action['finalUserCode'] == allocate['finalUserCode']
+    assert action['created'] == allocate['created']
+    assert action['startTime'] == allocate['startTime']
+    assert action['endUsers'] == allocate['endUsers']
+    assert action['name'] == allocate['name']
+
+    post_bad_request1 = copy.copy(post_request)
+    post_bad_request1['endUsers'] = 2
+    post_bad_request2 = copy.copy(post_request)
+    post_bad_request2['startTime'] = "2020-11-01T02:00:00+00:01"
+    post_bad_request3 = copy.copy(post_request)
+    post_bad_request3['transaction'] = "aaa"
+    res1, _ = user.post(res=models.Allocate, data=post_bad_request1, status=422)
+    res2, _ = user.post(res=models.Allocate, data=post_bad_request2, status=422)
+    res3, _ = user.post(res=models.Allocate, data=post_bad_request3, status=422)
+    for r in (res1, res2, res3):
+        assert r['code'] == 422
+        assert r['type'] == 'ValidationError'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_allocate_bad_dates(user: UserClient):
+    """ Tests allocate """
+    snapshot, _ = user.post(file('basic.snapshot'), res=models.Snapshot)
+    device_id = snapshot['device']['id']
+    delta = timedelta(days=30)
+    future = datetime.now() + delta
+    post_request = {"transaction": "ccc", 
+                    "finalUserCode": "aabbcc",
+                    "name": "John", 
+                    "severity": "Info",
+                    "end_users": 1,
+                    "devices": [device_id], 
+                    "description": "aaa",
+                    "start_time": future,
+    }
+
+    res, _ = user.post(res=models.Allocate, data=post_request, status=422)
+    assert res['code'] == 422
+    assert res['type'] == 'ValidationError'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_deallocate(user: UserClient):
+    """ Tests deallocate """
+    snapshot, _ = user.post(file('basic.snapshot'), res=models.Snapshot)
+    device_id = snapshot['device']['id']
+    post_deallocate = {"startTime": "2020-11-01T02:00:00+00:00",
+                       "transaction": "ccc",
+                       "devices": [device_id]
+    }
+    res, _ = user.post(res=models.Deallocate, data=post_deallocate, status=422)
+    assert res['code'] == 422
+    assert res['type'] == 'ValidationError'
+    post_allocate = {"transaction": "ccc", "name": "John", "endUsers": 1,
+                    "devices": [device_id], "description": "aaa",
+                    "startTime": "2020-11-01T02:00:00+00:00",
+                    "endTime": "2020-12-01T02:00:00+00:00"
+    }
+
+    user.post(res=models.Allocate, data=post_allocate)
+    device, _ = user.get(res=Device, item=device_id)
+    assert device['allocated'] == True
+    deallocate, _ = user.post(res=models.Deallocate, data=post_deallocate)
+    assert deallocate['startTime'] == post_deallocate['startTime']
+    assert deallocate['devices'][0]['id'] == device_id
+    assert deallocate['devices'][0]['allocated'] == False
+    res, _ = user.post(res=models.Deallocate, data=post_deallocate, status=422)
+    assert res['code'] == 422
+    assert res['type'] == 'ValidationError'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_deallocate_bad_dates(user: UserClient):
+    """ Tests deallocate with bad date of start_time """
+    snapshot, _ = user.post(file('basic.snapshot'), res=models.Snapshot)
+    device_id = snapshot['device']['id']
+    delta = timedelta(days=30)
+    future = datetime.now() + delta
+    post_deallocate = {"startTime": future,
+                       "devices": [device_id]
+    }
+    post_allocate = {"devices": [device_id], "description": "aaa",
+                     "startTime": "2020-11-01T02:00:00+00:00"
+    }
+
+    user.post(res=models.Allocate, data=post_allocate)
+    res, _ = user.post(res=models.Deallocate, data=post_deallocate, status=422)
+    assert res['code'] == 422
+    assert res['type'] == 'ValidationError'
 
 
 @pytest.mark.mvp
diff --git a/tests/test_basic.py b/tests/test_basic.py
index dc60cc19..8c62a216 100644
--- a/tests/test_basic.py
+++ b/tests/test_basic.py
@@ -100,7 +100,10 @@ def test_api_docs(client: Client):
         '/videoconferences/{dev1_id}/merge/{dev2_id}',
         '/videos/{dev1_id}/merge/{dev2_id}',
         '/wireless-access-points/{dev1_id}/merge/{dev2_id}',
-        '/versions/'
+        '/versions/',
+        '/allocates/',
+        '/deallocates/',
+        '/metrics/',
     }
     assert docs['info'] == {'title': 'Devicehub', 'version': '0.2'}
     assert docs['components']['securitySchemes']['bearerAuth'] == {
@@ -111,4 +114,4 @@ def test_api_docs(client: Client):
         'scheme': 'basic',
         'name': 'Authorization'
     }
-    assert len(docs['definitions']) == 122
+    assert len(docs['definitions']) == 124
diff --git a/tests/test_metrics.py b/tests/test_metrics.py
new file mode 100644
index 00000000..238b6132
--- /dev/null
+++ b/tests/test_metrics.py
@@ -0,0 +1,118 @@
+import pytest
+
+from ereuse_devicehub.client import UserClient
+from ereuse_devicehub.resources.action import models as ma
+from tests import conftest
+from tests.conftest import file
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_simple_metrics(user: UserClient):
+    """ Checks one standard query of metrics """
+    # Insert computer
+    lenovo = file('desktop-9644w8n-lenovo-0169622.snapshot')
+    acer = file('acer.happy.battery.snapshot')
+    user.post(lenovo, res=ma.Snapshot)
+    snapshot, _ = user.post(acer, res=ma.Snapshot)
+    device_id = snapshot['device']['id']
+    post_request = {"transaction": "ccc", "name": "John", "endUsers": 1,
+                    "finalUserCode": "abcdefjhi",
+                    "devices": [device_id], "description": "aaa",
+                    "startTime": "2020-11-01T02:00:00+00:00",
+                    "endTime": "2020-12-01T02:00:00+00:00"
+                   }
+
+    # Create Allocate
+    user.post(res=ma.Allocate, data=post_request)
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec3"
+    hdd = [c for c in acer['components'] if c['type'] == 'HardDrive'][0]
+    hdd_action = [a for a in hdd['actions'] if a['type'] == 'TestDataStorage'][0]
+    hdd_action['powerCycleCount'] += 1000
+    user.post(acer, res=ma.Snapshot)
+
+    # Create a live
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec4"
+    hdd = [c for c in acer['components'] if c['type'] == 'HardDrive'][0]
+    hdd_action = [a for a in hdd['actions'] if a['type'] == 'TestDataStorage'][0]
+    hdd_action['powerCycleCount'] += 1000
+    user.post(acer, res=ma.Snapshot)
+
+    # Create an other live
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec5"
+    hdd = [c for c in acer['components'] if c['type'] == 'HardDrive'][0]
+    hdd_action = [a for a in hdd['actions'] if a['type'] == 'TestDataStorage'][0]
+    hdd_action['powerCycleCount'] += 1000
+    user.post(acer, res=ma.Snapshot)
+
+    # Check metrics
+    metrics = {'allocateds': 1, 'live': 1}
+    res, _ = user.get("/metrics/")
+    assert res == metrics
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_second_hdd_metrics(user: UserClient):
+    """ Checks one standard query of metrics """
+    # Insert computer
+    acer = file('acer.happy.battery.snapshot')
+    snapshot, _ = user.post(acer, res=ma.Snapshot)
+    device_id = snapshot['device']['id']
+    post_request = {"transaction": "ccc", "name": "John", "endUsers": 1,
+                    "finalUserCode": "abcdefjhi",
+                    "devices": [device_id], "description": "aaa",
+                    "startTime": "2020-11-01T02:00:00+00:00",
+                    "endTime": "2020-12-01T02:00:00+00:00"
+                   }
+
+    # Create Allocate
+    user.post(res=ma.Allocate, data=post_request)
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec3"
+    hdd = [c for c in acer['components'] if c['type'] == 'HardDrive'][0]
+    hdd_action = [a for a in hdd['actions'] if a['type'] == 'TestDataStorage'][0]
+    hdd_action['powerCycleCount'] += 1000
+    user.post(acer, res=ma.Snapshot)
+
+    # Create a live
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec4"
+    hdd = [c for c in acer['components'] if c['type'] == 'HardDrive'][0]
+    hdd_action = [a for a in hdd['actions'] if a['type'] == 'TestDataStorage'][0]
+    hdd_action['powerCycleCount'] += 1000
+    user.post(acer, res=ma.Snapshot)
+
+    # Create a second device
+    acer['uuid'] = "490fb8c0-81a1-42e9-95e0-5e7db7038ec5"
+    hdd = [c for c in acer['components'] if c['type'] == 'HardDrive'][0]
+    hdd['serialNumber'] = 'WD-WX11A80W7440'
+    user.post(acer, res=ma.Snapshot)
+
+    # Check metrics if we change the hdd we need a result of one device
+    metrics = {'allocateds': 1, 'live': 1}
+    res, _ = user.get("/metrics/")
+    assert res == metrics
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_metrics_with_live_null(user: UserClient):
+    """ Checks one standard query of metrics """
+    # Insert computer
+    acer = file('acer.happy.battery.snapshot')
+    snapshot, _ = user.post(acer, res=ma.Snapshot)
+    device_id = snapshot['device']['id']
+    post_request = {"transaction": "ccc", "name": "John", "endUsers": 1,
+                    "finalUserCode": "abcdefjhi",
+                    "devices": [device_id], "description": "aaa",
+                    "startTime": "2020-11-01T02:00:00+00:00",
+                    "endTime": "2020-12-01T02:00:00+00:00"
+                   }
+
+    # Create Allocate
+    user.post(res=ma.Allocate, data=post_request)
+
+    # Check metrics if we change the hdd we need a result of one device
+    metrics = {'allocateds': 1, 'live': 0}
+    res, _ = user.get("/metrics/")
+    assert res == metrics
+
diff --git a/tests/test_snapshot.py b/tests/test_snapshot.py
index 50c0d18d..28412b40 100644
--- a/tests/test_snapshot.py
+++ b/tests/test_snapshot.py
@@ -18,7 +18,7 @@ from ereuse_devicehub.db import db
 from ereuse_devicehub.devicehub import Devicehub
 from ereuse_devicehub.resources.action.models import Action, BenchmarkDataStorage, \
     BenchmarkProcessor, EraseSectors, RateComputer, Snapshot, SnapshotRequest, VisualTest, \
-    EreusePrice
+    EreusePrice, Ready
 from ereuse_devicehub.resources.device import models as m
 from ereuse_devicehub.resources.device.exceptions import NeedsId
 from ereuse_devicehub.resources.device.models import SolidStateDrive
@@ -541,6 +541,25 @@ def test_save_snapshot_in_file(app: Devicehub, user: UserClient):
     assert snapshot['version'] == snapshot_no_hid['version']
     assert snapshot['uuid'] == uuid
 
+
+@pytest.mark.mvp
+def test_action_no_snapshot_without_save_file(app: Devicehub, user: UserClient):
+    """ This test check if the function save_snapshot_in_file not work when we 
+    send one other action different to snapshot
+    """
+    s = file('laptop-hp_255_g3_notebook-hewlett-packard-cnd52270fw.snapshot')
+    snapshot, _ = user.post(res=Snapshot, data=s)
+
+    tmp_snapshots = app.config['TMP_SNAPSHOTS']
+    path_dir_base = os.path.join(tmp_snapshots, user.user['email'])
+
+    shutil.rmtree(tmp_snapshots)
+
+    action = {'type': Ready.t, 'devices': [snapshot['device']['id']]}
+    action, _ = user.post(action, res=Action)
+
+    assert os.path.exists(tmp_snapshots) == False
+
 @pytest.mark.mvp
 def test_save_snapshot_with_debug(app: Devicehub, user: UserClient):
     """ This test check if works the function save_snapshot_in_file """