See the API dashboard for your current API activity. Click on an API and select Quotas to see your quota.
The following limits also apply to your use of Stackdriver Logging:
|Size of a log entry||100 KB*|
|Size of an entries.write request||5 MB*|
|Number of entries.write API calls||500 per second, per project|
|Number of entries.list API calls||1 per second, per project|
|Retention of log entries||30 days (Premium Tier)
7 days (Basic Tier)
|User-defined logs-based metrics||500 / project|
|Expiration of page tokens from the API||24 hours|
* This approximate limit is based on internal data sizes, not the actual REST API request size.