AWS Elemental MediaConnect publishes flow health events after a flow health indicator state changes.
MediaConnect publishes this event any time there is a state change to one or more of the following flow health indicators. This event publishes the current and previous state of the flow.
The following are flow health indicators:
-
Source state
-
Possible states:
connected,receiving,disconnected,idle
-
-
Failover switch
-
Possible states:
true,false
-
-
TR-101: TR-101 is an industry standard technical recommendation for the monitoring of transport streams (TS). The following events are only published for TS based protocols.
-
TS sync loss is
truewhen source payloads do not look like a valid transport stream. -
Continuity count error is
truewhen the source finds continuity count errors. -
Transport error is
truewhen the TS has the transport indicator set. -
PCR error is
truewhen there is a PCR discontinuity or a long gap in PCR packet reception.
-
For information about subscribing to this event, see Amazon EventBridge.
The following message is an example of this event.
{
"version": "0",
"id": "01234567-0123-0123-0123-0123456789ab",
"detail-type": "MediaConnect Flow Health",
"source": "aws.mediaconnect",
"account": "012345678901",
"time": "2006-01-02T15:04:05Z",
"region": "us-east-1",
"resources": [
"arn:aws:mediaconnect:us-east-1:012345678901:flow:1-AbCdEfGhIjKlMnOp-abcdef123455:ExampleFlow"
],
"detail": {
"unhealthy": true,
"current": {
"failover_switch": false,
"source_state": "CONNECTED",
"tr101": {
"ts_sync_loss": false,
"continuity_count_error": true,
"transport_error": true,
"pcr_error": true
}
},
"previous": {
"failover_switch": false,
"source_state": "CONNECTED",
"tr101": {
"ts_sync_loss": false,
"continuity_count_error": false,
"transport_error": false,
"pcr_error": false
}
}
}
}