diff --git a/src/models.py b/src/models.py
index f4a1d1257c8af40e5de4a095f70e7e395136380f..e3e1f281c1bc59bed181cd8e73eb8d79ffb2256b 100644
--- a/src/models.py
+++ b/src/models.py
@@ -147,6 +147,7 @@ class PlayLog(db.Model):
         return "Track [track_start: %s, track_title: %s]" % (str(self.track_start), str(self.track_title))
 
 
+
 class PlayLogSchema(ma.SQLAlchemyAutoSchema):
     """
     Schema for playlog entries.
@@ -156,6 +157,7 @@ class PlayLogSchema(ma.SQLAlchemyAutoSchema):
         sqla_session = db.session
 
 
+
 class TrackSchema(ma.SQLAlchemySchema):
     """
     Schema for trackservice entries.
@@ -170,3 +172,62 @@ class TrackSchema(ma.SQLAlchemySchema):
             "track_title"
             )
 
+
+
+class ActivityLog(db.Model):
+    """
+    Table holding a log of play-out source active and sync states.
+    """
+    __tablename__ = 'activity_log'
+
+    # Primary Key
+    log_time             = Column(DateTime, primary_key=True)
+
+    # Columns
+    source_number        = Column(Integer)
+    is_synced            = Column(Boolean)
+
+
+    def __init__(self, source_number):
+        """
+        Initializes a activity entry
+        """
+        self.log_time = datetime.datetime.now()
+        self.source_number = source_number
+        self.is_synced = False
+
+
+    def save(self):
+        db.session.add(self)
+        db.session.commit()
+
+
+
+class HealthHistory(db.Model):
+    """
+    Table holding an history of health information for sources.
+    """
+    __tablename__ = 'health_history'
+
+    # Primary Key
+    log_time             = Column(DateTime, primary_key=True)
+
+    # Columns
+    source_number        = Column(Integer)
+    is_healthy           = Column(Boolean)
+    health_info          = Column(String(2048))
+
+
+    def __init__(self, data):
+        """
+        Initializes an health entry.
+        """
+        self.log_time = datetime.datetime.now()
+        self.source_number = source_number
+
+
+    def save(self):
+        db.session.add(self)
+        db.session.commit()
+
+