diff --git a/tastytrade/dxfeed/event.py b/tastytrade/dxfeed/event.py
index e43c86f..f82d55a 100644
--- a/tastytrade/dxfeed/event.py
+++ b/tastytrade/dxfeed/event.py
@@ -74,24 +74,78 @@ class IndexedEvent(Event):
 
     @property
     def pending(self) -> bool:
+        """
+        TX_PENDING is an indicator of pending transactional update.
+        When txPending is true it means, that an ongoing transaction update that spans
+        multiple events is in process. All events with txPending true shall be put into
+        a separate pending list for each source id and should be processed later when
+        an event for this source id with txPending false comes.
+        """
         return self.event_flags & TX_PENDING != 0
 
     @property
     def remove(self) -> bool:
+        """
+        REMOVE_EVENT is used to indicate that that the event with the corresponding
+        index has to be removed.
+        """
         return self.event_flags & REMOVE_EVENT != 0
 
     @property
     def snapshot_begin(self) -> bool:
+        """
+        SNAPSHOT_BEGIN is used to indicate when the loading of a snapshot starts.
+        Snapshot load starts on new subscription and the first indexed event that
+        arrives for each non-zero source id on new subscription may have snapshotBegin
+        set to true. It means, that an ongoing snapshot consisting of multiple events is
+        incoming. All events for this source id shall be put into a separate pending
+        list for each source id.
+        """
         return self.event_flags & SNAPSHOT_BEGIN != 0
 
     @property
     def snapshot_end(self) -> bool:
+        """
+        SNAPSHOT_END or SNAPSHOT_SNIP are used to indicate the end of a snapshot.
+        The last event of a snapshot is marked with either snapshotEnd or snapshotSnip.
+        At this time, all events from a pending list for the corresponding source can be
+        processed, unless txPending is also set to true. In the later case, the
+        processing shall be further delayed due to ongoing transaction.
+
+        The difference between snapshotEnd and snapshotSnip is the following:
+        snapshotEnd indicates that the data source had sent all the data pertaining to
+        the subscription for the corresponding indexed event, while snapshotSnip
+        indicates that some limit on the amount of data was reached and while there
+        still might be more data available, it will not be provided.
+        """
         return self.event_flags & SNAPSHOT_END != 0
 
     @property
     def snapshot_mode(self) -> bool:
+        """
+        SNAPSHOT_MODE is used to instruct dxFeed to use snapshot mode. It is intended to
+        be used only for publishing to activate (if not yet activated) snapshot mode.
+        The difference from SNAPSHOT_BEGIN flag is that SNAPSHOT_MODE only switches on
+        snapshot mode without starting snapshot synchronization protocol.
+        When a snapshot is empty or consists of a single event, then the event can have
+        both snapshotBegin and snapshotEnd or snapshotSnip flags. In case of an empty
+        snapshot, removeEvent on this event is also set to true.
+        """
         return self.event_flags & SNAPSHOT_MODE != 0
 
     @property
     def snapshot_snip(self) -> bool:
+        """
+        SNAPSHOT_END or SNAPSHOT_SNIP are used to indicate the end of a snapshot.
+        The last event of a snapshot is marked with either snapshotEnd or snapshotSnip.
+        At this time, all events from a pending list for the corresponding source can be
+        processed, unless txPending is also set to true. In the later case, the
+        processing shall be further delayed due to ongoing transaction.
+
+        The difference between snapshotEnd and snapshotSnip is the following:
+        snapshotEnd indicates that the data source had sent all the data pertaining to
+        the subscription for the corresponding indexed event, while snapshotSnip
+        indicates that some limit on the amount of data was reached and while there
+        still might be more data available, it will not be provided.
+        """
         return self.event_flags & SNAPSHOT_SNIP != 0