# RDS operations 24 of 34 listed operations are implemented. Back to [RDS](/docs/services/rds/index.md). ## Summary | Category | ✅ Supported | ❌ Unsupported | | --- | --- | --- | | DB instances | 6 | 7 | | Aurora clusters | 6 | 3 | | Events | 1 | | | Engine metadata | 2 | | | Subnet groups | 3 | | | Parameter groups | 3 | | | General | 3 | | --- ## Endpoints ### DB instances | Operation | Status | Notes | AWS Docs | | --- | --- | --- | --- | | `CreateDBInstance` | ✅ Supported | Docker-backed when available; async creating→available; mysql/postgres/mariadb/aurora-mysql/aurora-postgresql; master accounts can create databases/users and grant privileges; omitted `DBName` creates no MySQL/MariaDB database; Aurora members use cluster-owned placement, credentials, version, port, and database; omitted `PubliclyAccessible` defaults to false for Aurora and otherwise follows subnet placement | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_CreateDBInstance.html) | | `DescribeDBInstances` | ✅ Supported | List all or filter by DBInstanceIdentifier | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DescribeDBInstances.html) | | `DeleteDBInstance` | ✅ Supported | Sets status to "deleting"; stops+removes Docker container | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DeleteDBInstance.html) | | `StopDBInstance` | ✅ Supported | Stops Docker container; available→stopping→stopped | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_StopDBInstance.html) | | `StartDBInstance` | ✅ Supported | Starts Docker container; stopped→starting→available | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_StartDBInstance.html) | | `ModifyDBInstance` | ✅ Supported | Metadata updates (class, storage, engine version, multi-AZ, public accessibility); `MasterUserPassword` is applied to the running engine, requires an `available` instance, and uses RDS's engine-specific length and forbidden-character rules | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_ModifyDBInstance.html) | | `RebootDBInstance` | ❌ Unsupported | stub; returns 501 | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_RebootDBInstance.html) | | `CreateDBSnapshot` | ❌ Unsupported | stub; returns 501 | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_CreateDBSnapshot.html) | | `DeleteDBSnapshot` | ❌ Unsupported | stub; returns 501 | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DeleteDBSnapshot.html) | | `DescribeDBSnapshots` | ❌ Unsupported | stub; returns 501 | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DescribeDBSnapshots.html) | | `RestoreDBInstanceFromDBSnapshot` | ❌ Unsupported | stub; returns 501 | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_RestoreDBInstanceFromDBSnapshot.html) | | `DescribeDBLogFiles` | ❌ Unsupported | stub; returns 501 | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DescribeDBLogFiles.html) | | `DownloadDBLogFilePortion` | ❌ Unsupported | stub; returns 501 | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DownloadDBLogFilePortion.html) | ### Aurora clusters | Operation | Status | Notes | AWS Docs | | --- | --- | --- | --- | | `CreateDBCluster` | ✅ Supported | aurora-mysql and aurora-postgresql only; logical cluster, Docker started on first instance | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_CreateDBCluster.html) | | `DescribeDBClusters` | ✅ Supported | List all or filter by DBClusterIdentifier; returns cluster members | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DescribeDBClusters.html) | | `DeleteDBCluster` | ✅ Supported | Sets status to "deleting"; async removal; refuses a cluster with `DeletionProtection` enabled | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DeleteDBCluster.html) | | `ModifyDBCluster` | ✅ Supported | `MasterUserPassword` applied to every member's engine; engine version, port and `DeletionProtection` applied; backup/maintenance windows, cluster parameter group, security groups and log exports recorded | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_ModifyDBCluster.html) | | `StartDBCluster` | ✅ Supported | stopped→starting→available | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_StartDBCluster.html) | | `StopDBCluster` | ✅ Supported | available→stopping→stopped | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_StopDBCluster.html) | | `CreateDBClusterSnapshot` | ❌ Unsupported | stub; returns 501 | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_CreateDBClusterSnapshot.html) | | `DeleteDBClusterSnapshot` | ❌ Unsupported | stub; returns 501 | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DeleteDBClusterSnapshot.html) | | `DescribeDBClusterSnapshots` | ❌ Unsupported | stub; returns 501 | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DescribeDBClusterSnapshots.html) | ### Events | Operation | Status | Notes | AWS Docs | | --- | --- | --- | --- | | `DescribeEvents` | ✅ Supported | db-instance events for create/start/stop/delete/failure; 14-day retention, 60-minute default window; `SourceIdentifier`, `SourceType`, `EventCategories`, `StartTime`/`EndTime`/`Duration`, `Marker`/`MaxRecords` | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DescribeEvents.html) | ### Engine metadata | Operation | Status | Notes | AWS Docs | | --- | --- | --- | --- | | `DescribeDBEngineVersions` | ✅ Supported | mysql (8.4, 8.0, 5.7), postgres (16.1, 15.5, 14.11), mariadb (11.4, 10.11), aurora-mysql (4.0, 3.04, 2.11), aurora-postgresql (15.4, 14.11) | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DescribeDBEngineVersions.html) | | `DescribeOrderableDBInstanceOptions` | ✅ Supported | Static list of engine + instance class combos for mysql/postgres/mariadb | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DescribeOrderableDBInstanceOptions.html) | ### Subnet groups | Operation | Status | Notes | AWS Docs | | --- | --- | --- | --- | | `CreateDBSubnetGroup` | ✅ Supported | Metadata-only; stores subnet IDs and VPC ID | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_CreateDBSubnetGroup.html) | | `DescribeDBSubnetGroups` | ✅ Supported | List all or filter by name | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DescribeDBSubnetGroups.html) | | `DeleteDBSubnetGroup` | ✅ Supported | | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DeleteDBSubnetGroup.html) | ### Parameter groups | Operation | Status | Notes | AWS Docs | | --- | --- | --- | --- | | `CreateDBParameterGroup` | ✅ Supported | Validates family against known engines; stores in state | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_CreateDBParameterGroup.html) | | `DescribeDBParameterGroups` | ✅ Supported | List all or filter by name | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DescribeDBParameterGroups.html) | | `DeleteDBParameterGroup` | ✅ Supported | | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DeleteDBParameterGroup.html) | ### General | Operation | Status | Notes | AWS Docs | | --- | --- | --- | --- | | `AddTagsToResource` | ✅ Supported | Tags stored per-ARN in `rds:tags` namespace; shared tag validation | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_AddTagsToResource.html) | | `ListTagsForResource` | ✅ Supported | Returns tag list for any RDS resource ARN | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_ListTagsForResource.html) | | `RemoveTagsFromResource` | ✅ Supported | Removes specified tag keys from a resource | [docs](https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_RemoveTagsFromResource.html) | ## Related - [RDS](/docs/services/rds/index.md) — quick start, what works, and the differences from AWS - [All service pages](/docs/services/index.md)