Note
Error logs refer to logs generated due to operation, SQL, and system errors during database running. Error logs are usually used by developers to find out the causes of errors in business systems or databases.
In TencentDB for PostgreSQL, the error log viewing capability is provided under the Performance Optimization module on the Instance Management page, as shown below:

Default Settings of Error Log
Error log feature: enabled by default.
Error log level:
log_min_error_statement=ERROR.Analyzed data output delay: 1–5 minutes.
Log retention period: 7 days (up to the last 10,000 records).