Trigger for Cloud Logging that invokes a Serverless Containers container
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A trigger for Cloud Logging invokes a Serverless Containers container when messages are received in a log group.
A trigger for Cloud Logging needs a service account to read messages from the log group and invoke a container.
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 iam.serviceAccounts.user and editor roles and higher.
- For a trigger to work, the service account needs the following roles:
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 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********"
}
}
]
}
}
]
}