jerqi commented on code in PR #9010:
URL: https://github.com/apache/gravitino/pull/9010#discussion_r2493555641
##########
docs/iceberg-rest-service.md:
##########
@@ -425,6 +425,14 @@ Gravitino provides a pluggable metrics store interface to
store and delete Icebe
| `gravitino.iceberg-rest.metricsStoreRetainDays` | The days to retain Iceberg
metrics in store, the value not greater than 0 means retain forever.
| -1 | No | 0.4.0 |
| `gravitino.iceberg-rest.metricsQueueCapacity` | The size of queue to store
metrics temporally before storing to the persistent storage. Metrics will be
dropped when queue is full. | 1000 | No | 0.4.0 |
+If you want to use jdbc as metrics store, you can set the
`gravitino.iceberg-rest.metricsStore` to `jdbc`, and set the following
configurations to connect to the database. You should initialize the database
using the sql scripts in the directory `scripts`.
+
+| Configuration item | Description
|
Default value | Required | Since Version |
+|--------------------------------------------|-------------------------------------------------------------------------------------------------------------|-------------------|----------|---------------|
+| `gravitino.iceberg-rest.jdbc-user` | The username of the JDBC
connection.
| (none) | No | 0.2.0 |
Review Comment:
Do we need so complex configurations? The open source implementation prefer
a simple usage. Once we choose the JDBC. The database will be one server. If
having other requirements, users can implement it.
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