diff --git a/core/src/main/java/org/opensearch/sql/datasource/DataSourceService.java b/core/src/main/java/org/opensearch/sql/datasource/DataSourceService.java
index a33c59c912..f02e6cc6e9 100644
--- a/core/src/main/java/org/opensearch/sql/datasource/DataSourceService.java
+++ b/core/src/main/java/org/opensearch/sql/datasource/DataSourceService.java
@@ -82,6 +82,8 @@ public interface DataSourceService {
    * Specifically for addressing use cases in SparkQueryDispatcher.
    *
    * @param dataSourceName of the {@link DataSource}
+   * @param context request context used by the implementation. It is passed by async-query-core.
+   *               refer {@link RequestContext}
    */
   DataSourceMetadata verifyDataSourceAccessAndGetRawMetadata(
       String dataSourceName, RequestContext context);