Trigger for Yandex Cloud Logging
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Triggers for Yandex Cloud Logging launch a function in Cloud Functions or a container in Serverless Containers when records are added to a log group.
Roles required for the proper operation of a trigger for Cloud Logging
- To create a trigger, you need a permission for a service account that runs the trigger executing the operation. This permission is included in the roles iam.serviceAccounts.user, editor, and higher.
- For a trigger to work, the service account needs:
serverless.functions.invokerfor the function that the trigger invokes.serverless-containers-invokerfor the container that the trigger invokes.logging.readerfor the log group which, when records are added, activates the trigger.
Format of the message from the trigger for Cloud Logging
After the trigger is activated, it sends the following message to the function or the container:
{
"messages":[
{
"event_metadata":{
"event_id":"2c59a567-6666-4b65-a0b0-cc**********",
"event_type":"yandex.cloud.events.serverless.triggers.LoggingMessageBatch",
"created_at":{
"seconds":1630607359,
"nanos":6794776
}
},
"details":{
"messages":[
{
"resource":{
"type":"serverless.function",
"id":"b09tm9raoe**********"
},
"timestamp":"2021-09-02 18:29:17.118082213 +0000 UTC",
"level":"INFO",
"message":"START RequestID: 085035c7-2319-40dd-bb03-fd********** Version: b09s5cq4b935********",
"json_payload":{
"request_id":"085035c7-2319-40dd-bb03-fdb2********",
"version_id":"b09s5cq4b935********"
}
}
]
}
}
]
}