# Copyright 2025 Google LLC # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. kind: source name: cloud-sql-mysql-source type: cloud-sql-mysql project: ${CLOUD_SQL_MYSQL_PROJECT} region: ${CLOUD_SQL_MYSQL_REGION} instance: ${CLOUD_SQL_MYSQL_INSTANCE} database: ${CLOUD_SQL_MYSQL_DATABASE} user: ${CLOUD_SQL_MYSQL_USER:} password: ${CLOUD_SQL_MYSQL_PASSWORD:} ipType: ${CLOUD_SQL_MYSQL_IP_TYPE:PUBLIC} --- kind: source name: cloud-sql-admin-source type: cloud-sql-admin defaultProject: ${CLOUD_SQL_MYSQL_PROJECT:} --- kind: source name: cloud-monitoring-source type: cloud-monitoring --- kind: tool name: execute_sql type: mysql-execute-sql source: cloud-sql-mysql-source description: Use this tool to execute SQL. --- kind: tool name: list_active_queries type: mysql-list-active-queries source: cloud-sql-mysql-source description: Lists top N (default 10) ongoing queries from processlist and innodb_trx, ordered by execution time in descending order. Returns detailed information of those queries in json format, including process id, query, transaction duration, transaction wait duration, process time, transaction state, process state, username with host, transaction rows locked, transaction rows modified, and db schema. --- kind: tool name: get_query_plan type: mysql-get-query-plan source: cloud-sql-mysql-source description: "Provide information about how MySQL executes a SQL statement. Common use cases include: 1) analyze query plan to improve its performance, and 2) determine effectiveness of existing indexes and evaluate new ones. Pass a single SQL statement in sql_statement; the tool returns its execution plan without running it." --- kind: tool name: list_tables type: mysql-list-tables source: cloud-sql-mysql-source description: Lists detailed schema information (object type, columns, constraints, indexes, triggers, comment) as JSON for user-created tables (ordinary or partitioned). Filters by a comma-separated list of names. If names are omitted, lists all tables in user schemas. --- kind: tool name: list_table_stats type: mysql-list-table-stats source: cloud-sql-mysql-source description: Display table statistics including table size, total latency, rows read, rows written, read and write latency for entire instance, a specified database, or a specified table. Specifying a database name or table name filters the output to that specific db or table. Results are limited to 10 by default. --- kind: tool name: list_tables_missing_unique_indexes type: mysql-list-tables-missing-unique-indexes source: cloud-sql-mysql-source description: Find tables that do not have primary or unique key constraint. A primary key or unique key is the only mechanism that guaranttes a row is unique. Without them, the database-level protection against data integrity issues will be missing. --- kind: tool name: list_table_fragmentation type: mysql-list-table-fragmentation source: cloud-sql-mysql-source description: List table fragmentation in MySQL, by calculating the size of the data and index files and free space allocated to each table. The query calculates fragmentation percentage which represents the proportion of free space relative to the total data and index size. Storage can be reclaimed for tables with high fragmentation using OPTIMIZE TABLE. --- kind: tool name: list_all_locks type: mysql-list-all-locks source: cloud-sql-mysql-source description: Lists top N (default 10) locks on the specified database ordered by query execution time in descending order. --- kind: tool name: show_query_stats type: mysql-show-query-stats source: cloud-sql-mysql-source description: Displays query execution statistics including execution count, total and average latency, max latency, total rows examined, full table scans, and inefficient index usage. --- kind: tool name: create_backup type: cloud-sql-create-backup source: cloud-sql-admin-source --- kind: tool name: restore_backup type: cloud-sql-restore-backup source: cloud-sql-admin-source --- kind: tool name: clone_instance type: cloud-sql-clone-instance source: cloud-sql-admin-source --- kind: tool name: list_instances type: cloud-sql-list-instances source: cloud-sql-admin-source --- kind: tool name: create_instance type: cloud-sql-mysql-create-instance source: cloud-sql-admin-source --- kind: tool name: create_database type: cloud-sql-create-database source: cloud-sql-admin-source --- kind: tool name: get_system_metrics type: cloud-monitoring-query-prometheus source: cloud-monitoring-source description: | Fetches system level cloudmonitoring data (timeseries metrics) for a MySQL instance using a PromQL query. Take projectId and instanceId from the user for which the metrics timeseries data needs to be fetched. To use this tool, you must provide the Google Cloud `projectId` and a PromQL `query`. Generate PromQL `query` for MySQL system metrics. Use the provided metrics and rules to construct queries, Get the labels like `instance_id` from user intent. Defaults: 1. Interval: Use a default interval of `5m` for `_over_time` aggregation functions unless a different window is specified by the user. PromQL Query Examples: 1. Basic Time Series: `avg_over_time({"__name__"="cloudsql.googleapis.com/database/cpu/utilization","monitored_resource"="cloudsql_database","project_id"="my-projectId","database_id"="my-projectId:my-instanceId"}[5m])` 2. Top K: `topk(30, avg_over_time({"__name__"="cloudsql.googleapis.com/database/cpu/utilization","monitored_resource"="cloudsql_database","project_id"="my-projectId","database_id"="my-projectId:my-instanceId"}[5m]))` 3. Mean: `avg(avg_over_time({"__name__"="cloudsql.googleapis.com/database/cpu/utilization","monitored_resource"="cloudsql_database","project_id"="my-projectId","database_id"="my-projectId:my-instanceId"}[5m]))` 4. Minimum: `min(min_over_time({"__name__"="cloudsql.googleapis.com/database/cpu/utilization","monitored_resource"="cloudsql_database","project_id"="my-projectId","database_id"="my-projectId:my-instanceId"}[5m]))` 5. Maximum: `max(max_over_time({"__name__"="cloudsql.googleapis.com/database/cpu/utilization","monitored_resource"="cloudsql_database","project_id"="my-projectId","database_id"="my-projectId:my-instanceId"}[5m]))` 6. Sum: `sum(avg_over_time({"__name__"="cloudsql.googleapis.com/database/cpu/utilization","monitored_resource"="cloudsql_database","project_id"="my-projectId","database_id"="my-projectId:my-instanceId"}[5m]))` 7. Count streams: `count(avg_over_time({"__name__"="cloudsql.googleapis.com/database/cpu/utilization","monitored_resource"="cloudsql_database","project_id"="my-projectId","database_id"="my-projectId:my-instanceId"}[5m]))` 8. Percentile with groupby on database_id: `quantile by ("database_id")(0.99,avg_over_time({"__name__"="cloudsql.googleapis.com/database/cpu/utilization","monitored_resource"="cloudsql_database","project_id"="my-projectId","database_id"="my-projectId:my-instanceId"}[5m]))` Available Metrics List: metricname. description. monitored resource. labels. database_id is actually the instance id and the format is `project_id:instance_id`. 1. `cloudsql.googleapis.com/database/cpu/utilization`: Current CPU utilization as a percentage of reserved CPU. `cloudsql_database`. `database`, `project_id`, `database_id`. 2. `cloudsql.googleapis.com/database/network/connections`: Number of connections to the database instance. `cloudsql_database`. `database`, `project_id`, `database_id`. 3. `cloudsql.googleapis.com/database/network/received_bytes_count`: Delta count of bytes received through the network. `cloudsql_database`. `database`, `project_id`, `database_id`. 4. `cloudsql.googleapis.com/database/network/sent_bytes_count`: Delta count of bytes sent through the network. `cloudsql_database`. `destination`, `database`, `project_id`, `database_id`. 5. `cloudsql.googleapis.com/database/memory/components`: Memory usage for components like usage, cache, and free memory. `cloudsql_database`. `component`, `database`, `project_id`, `database_id`. 6. `cloudsql.googleapis.com/database/disk/bytes_used_by_data_type`: Data utilization in bytes. `cloudsql_database`. `data_type`, `database`, `project_id`, `database_id`. 7. `cloudsql.googleapis.com/database/disk/read_ops_count`: Delta count of data disk read IO operations. `cloudsql_database`. `database`, `project_id`, `database_id`. 8. `cloudsql.googleapis.com/database/disk/write_ops_count`: Delta count of data disk write IO operations. `cloudsql_database`. `database`, `project_id`, `database_id`. 9. `cloudsql.googleapis.com/database/mysql/queries`: Delta count of statements executed by the server. `cloudsql_database`. `database`, `project_id`, `database_id`. 10. `cloudsql.googleapis.com/database/mysql/questions`: Delta count of statements sent by the client. `cloudsql_database`. `database`, `project_id`, `database_id`. 11. `cloudsql.googleapis.com/database/mysql/received_bytes_count`: Delta count of bytes received by MySQL process. `cloudsql_database`. `database`, `project_id`, `database_id`. 12. `cloudsql.googleapis.com/database/mysql/sent_bytes_count`: Delta count of bytes sent by MySQL process. `cloudsql_database`. `database`, `project_id`, `database_id`. 13. `cloudsql.googleapis.com/database/mysql/innodb_buffer_pool_pages_dirty`: Number of unflushed pages in the InnoDB buffer pool. `cloudsql_database`. `database`, `project_id`, `database_id`. 14. `cloudsql.googleapis.com/database/mysql/innodb_buffer_pool_pages_free`: Number of unused pages in the InnoDB buffer pool. `cloudsql_database`. `database`, `project_id`, `database_id`. 15. `cloudsql.googleapis.com/database/mysql/innodb_buffer_pool_pages_total`: Total number of pages in the InnoDB buffer pool. `cloudsql_database`. `database`, `project_id`, `database_id`. 16. `cloudsql.googleapis.com/database/mysql/innodb_data_fsyncs`: Delta count of InnoDB fsync() calls. `cloudsql_database`. `database`, `project_id`, `database_id`. 17. `cloudsql.googleapis.com/database/mysql/innodb_os_log_fsyncs`: Delta count of InnoDB fsync() calls to the log file. `cloudsql_database`. `database`, `project_id`, `database_id`. 18. `cloudsql.googleapis.com/database/mysql/innodb_pages_read`: Delta count of InnoDB pages read. `cloudsql_database`. `database`, `project_id`, `database_id`. 19. `cloudsql.googleapis.com/database/mysql/innodb_pages_written`: Delta count of InnoDB pages written. `cloudsql_database`. `database`, `project_id`, `database_id`. 20. `cloudsql.googleapis.com/database/mysql/open_tables`: The number of tables that are currently open. `cloudsql_database`. `database`, `project_id`, `database_id`. 21. `cloudsql.googleapis.com/database/mysql/opened_table_count`: The number of tables opened since the last sample. `cloudsql_database`. `database`, `project_id`, `database_id`. 22. `cloudsql.googleapis.com/database/mysql/open_table_definitions`: The number of table definitions currently cached. `cloudsql_database`. `database`, `project_id`, `database_id`. 23. `cloudsql.googleapis.com/database/mysql/opened_table_definitions_count`: The number of table definitions cached since the last sample. `cloudsql_database`. `database`, `project_id`, `database_id`. 24. `cloudsql.googleapis.com/database/mysql/innodb/dictionary_memory`: Memory allocated for the InnoDB dictionary cache. `cloudsql_database`. `database`, `project_id`, `database_id`. --- kind: tool name: create_user type: cloud-sql-create-users source: cloud-sql-admin-source --- kind: tool name: get_query_metrics type: cloud-monitoring-query-prometheus source: cloud-monitoring-source description: | Fetches query level cloudmonitoring data (timeseries metrics) for queries running in Mysql instance using a PromQL query. Take projectID and instanceID from the user for which the metrics timeseries data needs to be fetched. To use this tool, you must provide the Google Cloud `projectId` and a PromQL `query`. Generate PromQL `query` for Mysql query metrics. Use the provided metrics and rules to construct queries, Get the labels like `instance_id`, `query_hash` from user intent. If query_hash is provided then use the per_query metrics. Query hash and query id are same. Defaults: 1. Interval: Use a default interval of `5m` for `_over_time` aggregation functions unless a different window is specified by the user. PromQL Query Examples: 1. Basic Time Series: `avg_over_time({"__name__"="dbinsights.googleapis.com/aggregate/execution_time","monitored_resource"="cloudsql_instance_database","project_id"="my-projectId","resource_id"="my-projectId:my-instanceId"}[5m])` 2. Top K: `topk(30, avg_over_time({"__name__"="dbinsights.googleapis.com/aggregate/execution_time","monitored_resource"="cloudsql_instance_database","project_id"="my-projectId","resource_id"="my-projectId:my-instanceId"}[5m]))` 3. Mean: `avg(avg_over_time({"__name__"="dbinsights.googleapis.com/aggregate/execution_time","monitored_resource"="cloudsql_instance_database","project_id"="my-projectId","resource_id"="my-projectId:my-instanceId"}[5m]))` 4. Minimum: `min(min_over_time({"__name__"="dbinsights.googleapis.com/aggregate/execution_time","monitored_resource"="cloudsql_instance_database","project_id"="my-projectId","resource_id"="my-projectId:my-instanceId"}[5m]))` 5. Maximum: `max(max_over_time({"__name__"="dbinsights.googleapis.com/aggregate/execution_time","monitored_resource"="cloudsql_instance_database","project_id"="my-projectId","resource_id"="my-projectId:my-instanceId"}[5m]))` 6. Sum: `sum(avg_over_time({"__name__"="dbinsights.googleapis.com/aggregate/execution_time","monitored_resource"="cloudsql_instance_database","project_id"="my-projectId","resource_id"="my-projectId:my-instanceId"}[5m]))` 7. Count streams: `count(avg_over_time({"__name__"="dbinsights.googleapis.com/aggregate/execution_time","monitored_resource"="cloudsql_instance_database","project_id"="my-projectId","resource_id"="my-projectId:my-instanceId"}[5m]))` 8. Percentile with groupby on resource_id, database: `quantile by ("resource_id","database")(0.99,avg_over_time({"__name__"="dbinsights.googleapis.com/aggregate/execution_time","monitored_resource"="cloudsql_instance_database","project_id"="my-projectId","resource_id"="my-projectId:my-instanceId"}[5m]))` Available Metrics List: metricname. description. monitored resource. labels. resource_id label format is `project_id:instance_id` which is actually instance id only. aggregate is the aggregated values for all query stats, Use aggregate metrics if query id is not provided. For perquery metrics do not fetch querystring unless specified by user specifically. Have the aggregation on query hash to avoid fetching the querystring. Do not use latency metrics for anything. 1. `dbinsights.googleapis.com/aggregate/latencies`: Cumulative query latency distribution per user and database. `cloudsql_instance_database`. `user`, `client_addr`, `database`, `project_id`, `resource_id`. 2. `dbinsights.googleapis.com/aggregate/execution_time`: Cumulative query execution time per user and database. `cloudsql_instance_database`. `user`, `client_addr`, `database`, `project_id`, `resource_id`. 3. `dbinsights.googleapis.com/aggregate/execution_count`: Total number of query executions per user and database. `cloudsql_instance_database`. `user`, `client_addr`, `database`, `project_id`, `resource_id`. 4. `dbinsights.googleapis.com/aggregate/lock_time`: Cumulative lock wait time per user and database. `cloudsql_instance_database`. `user`, `client_addr`, `lock_type`, `database`, `project_id`, `resource_id`. 5. `dbinsights.googleapis.com/aggregate/io_time`: Cumulative IO wait time per user and database. `cloudsql_instance_database`. `user`, `client_addr`, `database`, `project_id`, `resource_id`. 6. `dbinsights.googleapis.com/aggregate/row_count`: Total number of rows affected during query execution. `cloudsql_instance_database`. `user`, `client_addr`, `row_status`, `database`, `project_id`, `resource_id`. 7. `dbinsights.googleapis.com/perquery/latencies`: Cumulative query latency distribution per user, database, and query. `cloudsql_instance_database`. `querystring`, `user`, `client_addr`, `query_hash`, `database`, `project_id`, `resource_id`. 8. `dbinsights.googleapis.com/perquery/execution_time`: Cumulative query execution time per user, database, and query. `cloudsql_instance_database`. `querystring`, `user`, `client_addr`, `query_hash`, `database`, `project_id`, `resource_id`. 9. `dbinsights.googleapis.com/perquery/execution_count`: Total number of query executions per user, database, and query. `cloudsql_instance_database`. `querystring`, `user`, `client_addr`, `query_hash`, `database`, `project_id`, `resource_id`. 10. `dbinsights.googleapis.com/perquery/lock_time`: Cumulative lock wait time per user, database, and query. `cloudsql_instance_database`. `querystring`, `user`, `client_addr`, `lock_type`, `query_hash`, `database`, `project_id`, `resource_id`. 11. `dbinsights.googleapis.com/perquery/io_time`: Cumulative io wait time per user, database, and query. `cloudsql_instance_database`. `querystring`, `user`, `client_addr`, `query_hash`, `database`, `project_id`, `resource_id`. 12. `dbinsights.googleapis.com/perquery/row_count`: Total number of rows affected during query execution. `cloudsql_instance_database`. `querystring`, `user`, `client_addr`, `query_hash`, `row_status`, `database`, `project_id`, `resource_id`. 13. `dbinsights.googleapis.com/pertag/latencies`: Cumulative query latency distribution per user, database, and tag. `cloudsql_instance_database`. `user`, `client_addr`, `action`, `application`, `controller`, `db_driver`, `framework`, `route`, `tag_hash`, `database`, `project_id`, `resource_id`. 14. `dbinsights.googleapis.com/pertag/execution_time`: Cumulative query execution time per user, database, and tag. `cloudsql_instance_database`. `user`, `client_addr`, `action`, `application`, `controller`, `db_driver`, `framework`, `route`, `tag_hash`, `database`, `project_id`, `resource_id`. 15. `dbinsights.googleapis.com/pertag/execution_count`: Total number of query executions per user, database, and tag. `cloudsql_instance_database`. `user`, `client_addr`, `action`, `application`, `controller`, `db_driver`, `framework`, `route`, `tag_hash`, `database`, `project_id`, `resource_id`. 16. `dbinsights.googleapis.com/pertag/lock_time`: Cumulative lock wait time per user, database and tag. `cloudsql_instance_database`. `user`, `client_addr`, `action`, `application`, `controller`, `db_driver`, `framework`, `route`, `lock_type`, `tag_hash`, `database`, `project_id`, `resource_id`. 17. `dbinsights.googleapis.com/pertag/io_time`: Cumulative IO wait time per user, database and tag. `cloudsql_instance_database`. `user`, `client_addr`, `action`, `application`, `controller`, `db_driver`, `framework`, `route`, `tag_hash`, `database`, `project_id`, `resource_id`. 18. `dbinsights.googleapis.com/pertag/row_count`: Total number of rows affected during query execution. `cloudsql_instance_database`. `user`, `client_addr`, `action`, `application`, `controller`, `db_driver`, `framework`, `route`, `tag_hash`, `row_status`, `database`, `project_id`, `resource_id`. --- kind: tool name: wait_for_operation type: cloud-sql-wait-for-operation source: cloud-sql-admin-source multiplier: 4 --- kind: tool name: get_instance type: cloud-sql-get-instance source: cloud-sql-admin-source --- kind: tool name: list_databases type: cloud-sql-list-databases source: cloud-sql-admin-source --- kind: toolset name: admin tools: - create_instance - get_instance - list_instances - create_database - list_databases - create_user - wait_for_operation --- kind: toolset name: data tools: - execute_sql - list_tables - get_query_plan - list_active_queries --- kind: toolset name: monitor tools: - get_query_plan - list_active_queries - list_all_locks - get_query_metrics - get_system_metrics - list_table_fragmentation - list_table_stats - list_tables_missing_unique_indexes - show_query_stats --- kind: toolset name: lifecycle tools: - create_backup - restore_backup - clone_instance - list_instances - get_instance - wait_for_operation