String
Specifies the database version.
-For details about supported database versions, see section Database Version Queries.
2024-03-22
+2024-08-15
+Modified the following content:
+Modified the dimension descriptions in RDS Monitoring Metrics Description.
+2024-03-22
Modified the following content:
Supported Extreme SSD.
diff --git a/docs/rds/api-ref/en-us_topic_0041314720.html b/docs/rds/api-ref/en-us_topic_0041314720.html index 8c483b33..939d58dc 100644 --- a/docs/rds/api-ref/en-us_topic_0041314720.html +++ b/docs/rds/api-ref/en-us_topic_0041314720.html @@ -12,9 +12,9 @@Description
Value Range
+Value Range
Remarks
+Remarks
CPU usage of the monitored object
0%–100%
+0%–100%
Monitored object: ECS. Monitored DB instance type:
+Monitored object: ECS. Monitored DB instance type:
Memory usage of the monitored object
0%–100%
+0%–100%
Monitored object: ECS. Monitored DB instance type:
+Monitored object: ECS. Monitored DB instance type:
Average number of I/O requests processed by the system in a specified period
≥ 0 count/s
+≥ 0 count/s
Monitored object: ECS. Monitored DB instance type:
+Monitored object: ECS. Monitored DB instance type:
Incoming traffic in bytes per second
≥ 0 byte/s
+≥ 0 byte/s
Monitored object: ECS. Monitored DB instance type:
+Monitored object: ECS. Monitored DB instance type:
Outgoing traffic in bytes per second
≥ 0 byte/s
+≥ 0 byte/s
Monitored object: ECS. Monitored DB instance type:
+Monitored object: ECS. Monitored DB instance type:
Total number of connections that attempt to connect to the MySQL server
≥ 0 counts
+≥ 0 counts
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of current active connections
≥ 0 counts
+≥ 0 counts
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Query times of SQL statements (including storage procedures) per second
≥ 0 times/s
+≥ 0 times/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Execution times of submitted and rollback transactions per second
≥ 0 times/s
+≥ 0 times/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Ratio of dirty data to all data in the InnoDB buffer
0-1
+0-1
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Ratio of read hits to read requests in the InnoDB buffer
0-1
+0-1
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Ratio of used pages to total pages in the InnoDB buffer
0-1
+0-1
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of read bytes per second in the InnoDB buffer
≥ 0 byte/s
+≥ 0 byte/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of write bytes per second in the InnoDB buffer
≥ 0 byte/s
+≥ 0 byte/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of times that InnoDB reads data from files per second
≥ 0 times/s
+≥ 0 times/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of times that InnoDB writes data to files per second
≥ 0 times/s
+≥ 0 times/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of InnoDB log write requests per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of InnoDB physical write times to log files per second
≥ 0 times/s
+≥ 0 times/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of completed fsync() write times to InnoDB log files per second
≥ 0 times/s
+≥ 0 times/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
rds020_temp_tbl_count
+rds020_temp_tbl_rate
Temporary Tables
+Temporary Tables Created per Second
Number of temporary tables automatically created on hard disks when MySQL statements are executed
+Number of temporary tables created on hard disks per second
≥ 0 counts
+≥ 0 counts/s
Monitored object: database
-Monitored instance type: MySQL instances
+Monitored object: database
+Monitored instance type: MySQL instances
rds021_myisam_buf_usage
@@ -264,9 +264,9 @@MyISAM key buffer usage
0-1
+0-1
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
MyISAM key buffer write hit ratio
0-1
+0-1
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
MyISAM key buffer read hit ratio
0-1
+0-1
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of times that indexes are written to disks per second
≥ 0 times/s
+≥ 0 times/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of times that indexes are read from disks per second
≥ 0 times/s
+≥ 0 times/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of requests for writing indexes into the MyISAM buffer pool per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of requests for reading indexes from the MyISAM buffer pool per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of DELETE statements executed per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of INSERT statements executed per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of INSERT_SELECT statements executed per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of REPLACE statements executed per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of REPLACE_SELECTION statements executed per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of SELECT statements executed per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of UPDATE statements executed per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of rows deleted from the InnoDB table per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of rows inserted into the InnoDB table per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of rows read from the InnoDB table per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Number of rows updated into the InnoDB table per second
≥ 0 count/s
+≥ 0 count/s
Monitored object: database
+Monitored object: database
Monitored instance type: MySQL instances
Storage space usage of the monitored object
0%–100%
+0%–100%
Monitored object: ECS. Monitored DB instance type:
+Monitored object: ECS. Monitored DB instance type:
Storage space usage of transaction logs
≥ 0 MB
+≥ 0 MB
Monitored object: database
+Monitored object: database
Monitored instance type: PostgreSQL instances
Storage space usage of replication slot files
≥ 0 MB
+≥ 0 MB
Monitored object: database
+Monitored object: database
Monitored instance type: PostgreSQL instances
Number of database connections in use
≥ 0 counts
+≥ 0 counts
Monitored object: database
+Monitored object: database
Monitored instance type: PostgreSQL instances
Maximum number of transaction IDs that have been used
≥ 0 counts
+≥ 0 counts
Monitored object: database
+Monitored object: database
Monitored instance type: PostgreSQL instances
Size of transaction logs generated per second
≥ 0 MB/s
+≥ 0 MB/s
Monitored object: database
+Monitored object: database
Monitored instance type: PostgreSQL instances
Lagging size of the most lagging replica in terms of WAL data received
≥ 0 MB
+≥ 0 MB
Monitored object: database
+Monitored object: database
Monitored instance type: PostgreSQL instances
Replication lag delay
≥ 0 ms
+≥ 0 ms
Monitored object: database
+Monitored object: database
Monitored instance type: PostgreSQL instances
read_count_per_second
+Read IOPS
+Average number of read I/O requests processed by the system in a specified period
+≥ 0 counts/s
+Monitored object: ECS
+Monitored instance type: PostgreSQL instances
+write_count_per_second
+Write IOPS
+Average number of write I/O requests processed by the system in a specified period
+≥ 0 counts/s
+Monitored object: ECS
+Monitored instance type: PostgreSQL instances
+rds047_disk_total_size
Total Storage Space
Total storage space of the monitored object
40–4000 GB
+40–4000 GB
Monitored object: ECS. Monitored DB instance type:
+Monitored object: ECS. Monitored DB instance type:
Used storage space of the monitored object
0–4000 GB
+0–4000 GB
Monitored object: ECS. Monitored DB instance type:
+Monitored object: ECS. Monitored DB instance type:
Number of bytes read from the disk per second
≥ 0 byte/s
+≥ 0 byte/s
Monitored object: ECS. Monitored DB instance type:
+Monitored object: ECS. Monitored DB instance type:
Number of bytes written into the disk per second
≥ 0 byte/s
+≥ 0 byte/s
Monitored object: ECS. Monitored DB instance type:
+Monitored object: ECS. Monitored DB instance type:
rds051_avg_disk_sec_per_read
-Disk Read Time
-Average time required for each disk read in a specified period
-≥ 0 ms
-Monitored object: ECS. Monitored DB instance type:
-rds052_avg_disk_sec_per_write
-Disk Write Time
-Average time required for each disk write in a specified period
-> 0 ms
-Monitored object: ECS. Monitored DB instance type:
-rds053_avg_disk_queue_length
-Average Disk Queue Length
-Number of processes to be written into the monitored object
-≥ 0
-Monitored object: ECS. Monitored DB instance type:
-rds054_db_connections_in_use
Database Connections in Use
Number of database connections in use
≥ 0 counts
+≥ 0 counts
Monitored object: database
+Monitored object: database
Monitored instance type: Microsoft SQL Server instances
rds075_avg_disk_ms_per_read
+Disk Read Time
+Average time required for each disk read in a specified period
+≥ 0 ms
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds076_avg_disk_ms_per_write
+Disk Write Time
+Average time required for each disk write in a specified period
+≥ 0 ms
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds077_vma
+VMA
+Virtual memory area size of an RDS process
+≥ 0 counts
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds078_threads
+Threads
+Number of threads in a process
+≥ 0 counts
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds079_vm_hwm
+Peak Resident Set Size
+Peak physical memory usage of an RDS process
+≥ 0 KB
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds080_vm_peak
+Peak Virtual Memory Size
+Peak virtual memory usage of an RDS process
+≥ 0 KB
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds081_vm_ioutils
+Disk I/O Usage
+Percentage of CPU time during which I/O requests were issued to the device
+0-100%
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds082_semi_sync_tx_avg_wait_time
+Transaction Wait Time
+Average wait time of transactions in semi-synchronous mode
+≥ 0 microseconds
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds072_conn_usage
+Connection Usage
+Percent of used MySQL connections to the total number of connections
+0-100%
+Monitored object: ECS.
+Monitored DB instance type: MySQL instance
+rds073_replication_delay
+Real-Time Replication Delay
+Real-time replication delay between standby DB instances or read replicas and primary DB instances, corresponding to seconds_behind_master
+≥ 0 s
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds074_slow_queries
+Slow Query Logs
+Number of slow query logs generated per minute by RDS for MySQL
+≥ 0 counts/min
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_bytes_recv_rate
+Received Bytes per Second
+Number of bytes received by the database per second
+≥ 0 bytes/s
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_bytes_sent_rate
+Sent Bytes per Second
+Number of bytes sent from the database per second
+≥ 0 bytes/s
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_created_tmp_tables_rate
+Temporary Tables Created per Second
+Number of temporary tables created per second
+≥ 0 counts/s
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_innodb_buffer_pool_pages_flushed_rate
+Innodb_buffer_pool Page Flushes per Second
+Number of innodb_buffer_pool page flushes per second
+≥ 0 counts/s
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_innodb_buffer_pool_read_requests_rate
+Innodb_buffer_pool Read Requests per Second
+Number of innodb_buffer_pool read requests per second
+≥ 0 counts/s
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_innodb_buffer_pool_write_requests_rate
+Innodb_buffer_pool Write Requests per Second
+Number of innodb_buffer_pool write requests per second
+≥ 0 counts/s
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_innodb_lock_waits
+Row Locks Waits
+Number of InnoDB row lock waits
+This metric indicates the total number of historical transactions waiting for row locks. Lock waits will be cleared after the instance is rebooted.
+≥ 0 counts
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_innodb_log_waits_rate
+Flush Times to Disks Due to Insufficient Log Buffer
+Times of transaction logs flushed to disks due to insufficient log buffer
+≥ 0 counts/s
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_innodb_os_log_written_rate
+Redo Log Size Written per Second
+Size of redo logs written per second
+≥ 0 bytes/s
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_innodb_pages_read_rate
+Data Volume Read By InnoDB per Second
+Data volume read by InnoDB per second
+≥ 0 Pages/s
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_innodb_pages_written_rate
+Data Volume Written by InnoDB per Second
+Data volume written by InnoDB per second
+≥ 0 Pages/s
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_innodb_row_lock_current_waits
+Current Row Lock Waits
+Number of current InnoDB row lock waits
+This metric indicates the number of transactions that are currently waiting for row locks.
+≥ 0 counts
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_innodb_row_lock_time_avg
+Historical InnoDB Row Lock Average Wait Time
+Historical average time to acquire a row lock for InnoDB tables
+> 0 ms
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_wait_thread_count
+Waiting Threads
+Number of waiting threads
+≥ 0 counts
+Monitored object: ECS
+Monitored instance type: MySQL instance
+sys_swap_usage
+SWAP Usage
+SWAP usage of the monitored object
+0-100%
+Monitored object: ECS
+Monitored instance type: MySQL instance
+rds_mdl_lock_count
+MDL Locks
+Number of MDL locks
+≥ 0 counts
+Monitored object: ECS
+Monitored instance type: MySQL instance
+This metric can be queried only by rds_cluster_id.
+rds_buffer_pool_wait_free
+Dirty Pages to Be Flushed to Disks
+When InnoDB needs to read or create a page and no clean pages are available, InnoDB flushes some dirty pages first and waits for that operation to finish. This counter counts instances of these waits.
+≥ 0 counts
+Monitored object: ECS
+Monitored instance type: MySQL instance
+This metric can be queried only by rds_cluster_id.
+rds_conn_active_usage
+Active Connection Usage
+Usage of active connections
+0-100%
+Monitored object: ECS
+Monitored instance type: MySQL instance
+This metric can be queried only by rds_cluster_id.
+rds_innodb_log_waits_count
+Log Buffer Status
+Number of times that the log buffer was too small and a wait was required for it to be flushed before continuing
+≥ 0 counts
+Monitored object: ECS
+Monitored instance type: MySQL instance
+This metric can be queried only by rds_cluster_id.
+rds_long_transaction
+Long Transaction
+Maximum duration for starting a transaction
+A complete long transaction is counted only when the BEGIN and COMMIT commands exist before and after the related operation commands, respectively.
+≥ 0 seconds
+Monitored object: ECS
+Monitored instance type: MySQL instance
+This metric can be queried only by rds_cluster_id.
+rds173_replication_delay_avg
+Average Replication Delay
+Average replication delay within 60s between standby DB instances or read replicas and primary DB instances, corresponding to seconds_behind_master
+≥ 0 s
+Monitored object: ECS
+Monitored instance type: MySQL instance
+This metric can be queried only by rds_cluster_id.
+rds055_transactions_per_sec
+Transactions per Second
+Number of transactions started for the database per second
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds056_batch_per_sec
+Batches per Second
+Number of Transact-SQL command batches received per second
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds057_logins_per_sec
+Logins per Second
+Total number of logins started per second
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds058_logouts_per_sec
+Logouts per Second
+Total number of logouts started per second
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds059_cache_hit_ratio
+Cache Hit Ratio
+Ratio of pages found in the buffer cache without having to read from the disk to total pages
+0%–100%
+Microsoft SQL Server instance
+rds060_sql_compilations_per_sec
+SQL Compilations per Second
+Number of SQL compilations per second
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds061_sql_recompilations_per_sec
+SQL Recompilations per Second
+Number of SQL recompilations per second
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds062_full_scans_per_sec
+Full Scans per Second
+Number of unrestricted full scans per second
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds063_errors_per_sec
+Errors per Second
+Number of errors per second
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds064_latch_waits_per_sec
+Latch Waits per Second
+Number of latch requests that have not been granted immediately
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds065_lock_waits_per_sec
+Lock Waits per Second
+Number of lock wait requests per second
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds066_lock_requests_per_sec
+Lock Requests per Second
+Number of new locks and lock conversions per second requested from the lock manager
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds067_timeouts_per_sec
+Lock Timeouts per Second
+Number of lock timeouts per second
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds068_avg_lock_wait_time
+Average Lock Wait Time
+Average wait time (ms) of lock requests
+≥ 0 ms
+Microsoft SQL Server instance
+rds069_deadlocks_per_sec
+Deadlocks per Second
+Number of deadlocks per second
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds070_checkpoint_pages_per_sec
+Checkpoint Pages per Second
+Number of pages flushed to the disk per second by a checkpoint or other operations that require all dirty pages to be flushed
+≥ 0 counts/s
+Microsoft SQL Server instance
+rds077_replication_delay
+Replication Delay
+Delay for replication between primary and standby DB instances. The replication delay of RDS for SQL Server DB instances is at the database level because data is synchronized on each database. The instance-level replication delay refers to the maximum replication delay of the databases (the delay 0s for single DB instances).
+≥ 0s
+Microsoft SQL Server instance
+mssql_mem_grant_pending
+Memory Grants Pending
+Total number of processes waiting for a workspace memory grant
+≥0 counts
+Microsoft SQL Server instance
+mssql_lazy_write_per_sec
+Lazy Writes per Second
+Number of lazy writes per second
+≥ 0 counts/s
+Microsoft SQL Server instance
+mssql_page_life_expectancy
+Page Life Expectancy
+Number of seconds a page will stay in the buffer pool without references
+≥ 0s
+Microsoft SQL Server instance
+mssql_page_reads_per_sec
+Page Reads per Second
+Number of page reads per second
+≥ 0 counts/s
+Microsoft SQL Server instance
+slow_sql_log_min_duration_statement
+Number of SQL Statements Executed for More Than log_min_duration_statement
+Number of slow SQL statements whose execution time is longer than the value of log_min_duration_statement. You can change the value of this metric as required.
+≥ 0
+RDS for PostgreSQL instance
+Only RDS for PostgreSQL 10 and later versions are supported.
+slow_sql_one_second
+Number of SQL Statements Executed for More Than 1s
+Number of slow SQL statements whose execution time is longer than 1s
+≥ 0
+RDS for PostgreSQL instance
+Only RDS for PostgreSQL 10 and later versions are supported.
+slow_sql_three_second
+Number of SQL Statements Executed for More Than 3s
+Number of slow SQL statements whose execution time is longer than 3s
+≥ 0
+RDS for PostgreSQL instance
+Only RDS for PostgreSQL 10 and later versions are supported.
+slow_sql_five_second
+Number of SQL Statements Executed for More Than 5s
+Number of slow SQL statements whose execution time is longer than 5s.
+≥ 0
+RDS for PostgreSQL instance
+Only RDS for PostgreSQL 10 and later versions are supported.
+row_per_second
+Operation Rows
+Number of rows that are being inserted, deleted, updated, or queried.
+≥ 0
+RDS for PostgreSQL instance
+rds083_conn_usage
+Connection Usage
+Percent of used PostgreSQL connections to the total number of connections
+0-100%
+RDS for PostgreSQL instance
+rds082_tps
+TPS
+Execution times of submitted and rollback transactions per second
+≥ 0 counts/s
+RDS for PostgreSQL instance
+swap_in_rate
+Swap-In Rate
+Volume of data written from the swap partition to the memory per second
+≥ 0 KB/s
+RDS for PostgreSQL instance
+This metric can be queried only by postgresql_cluster_id.
+swap_out_rate
+Swap-Out Rate
+Volume of data written from the memory to the swap partition per second
+≥ 0 KB/s
+RDS for PostgreSQL instance
+This metric can be queried only by postgresql_cluster_id.
+swap_total_size
+Total Swap Size
+Total size of the swap partition
+≥ 0 MB
+RDS for PostgreSQL instance
+This metric can be queried only by postgresql_cluster_id.
+swap_usage
+Swap Usage
+Usage of the swap partition
+0-100%
+RDS for PostgreSQL instance
+This metric can be queried only by postgresql_cluster_id.
+oldest_transaction_duration
+Oldest Active Transaction Duration
+Length of time since the start of the transaction that has been active longer than any other current transaction
+≥ 0 ms
+RDS for PostgreSQL instance
+oldest_transaction_duration_2pc
+Oldest Two-Phase Commit Transaction Duration
+Length of time since the start of the transaction that has been prepared for two-phase commit longer than any other current transaction
+≥ 0 ms
+RDS for PostgreSQL instance
+This metric can be queried only by postgresql_cluster_id.
+lock_waiting_sessions
+Sessions Waiting for Locks
+Number of blocked sessions
+≥ 0
+RDS for PostgreSQL instance
+This metric can be queried only by postgresql_cluster_id.
+io_read_delay
+Read I/O Latency
+Average latency (in milliseconds) of disks responding to read requests
+≥ 0 ms
+RDS for PostgreSQL instance
+This metric can be queried only by postgresql_cluster_id.
+io_write_delay
+Write I/O Latency
+Average latency (in milliseconds) of disks responding to write requests
+≥ 0 ms
+RDS for PostgreSQL instance
+This metric can be queried only by postgresql_cluster_id.
+idle_transaction_connections
+Idle Transaction Connections
+Number of idle transaction connections
+≥ 0
+RDS for PostgreSQL instance
+disk_io_usage
+Disk I/O Usage
+I/O usage of disks The disk I/O usage is the percentage of the time that the disk processes I/O requests to the total time.
+If the disk I/O usage reaches 100%, data is being written to the disk during the statistical period. The disk performance is determined by multiple metrics, such as IOPS, disk throughput, and read/write latency.
+0-100%
+RDS for PostgreSQL instance
+This metric can be queried only by postgresql_cluster_id.
+db_max_age
+Maximum Database Age
+Maximum age of the current database, which is the value of max(age(datfrozenxid)) in the pg_database table
+≥ 0
+RDS for PostgreSQL instance
+This metric can be queried only by postgresql_cluster_id.
+cpu_user_usage
+User-mode CPU Time Percentage
+Percentage of time that the CPU is in user mode
+0-100%
+RDS for PostgreSQL instance
+This metric can be queried only by postgresql_cluster_id.
+cpu_sys_usage
+Kernel-mode CPU Time Percentage
+Percentage of time that the CPU is in kernel mode
+0-100%
+RDS for PostgreSQL instance
+This metric can be queried only by postgresql_cluster_id.
+cpu_wait_usage
+Disk I/O Wait Time Percentage
+Percentage of time that the CPU is waiting for disk I/O operations to complete
+0-100%
+RDS for PostgreSQL instance
+This metric can be queried only by postgresql_cluster_id.
+active_connections
+Active Connections
+Number of active database connections
+ +≥ 0
+RDS for PostgreSQL instance
+rds_instance_id
+rds_cluster_id
Specifies the MySQL DB instance ID.
+RDS for MySQL DB instance ID
postgresql_instance_id
+rds_instance_id
Specifies the PostgreSQL DB instance ID.
+RDS for MySQL Node ID
rds_instance_sqlserver_id
+postgresql_cluster_id
Specifies the Microsoft SQL Server DB instance ID.
+RDS for PostgreSQL DB instance ID
+postgresql_instance_id
+RDS for PostgreSQL Node ID
+rds_cluster_sqlserver_id
+RDS for SQL Server DB instance ID
+rds_instance_sqlserver_id
+RDS for SQL Server Node ID
PostgreSQL
Not supported
String
Specifies the database version.
-For details about supported database versions, see section Database Version Queries.
String
Specifies the database version.
-String
Specifies the database version.
-For details about supported database versions, see section Querying Version Information About a DB Engine.
Indicates the DB instance status.
Value:
If the value is BUILD, the instance is being created.
+If the value is CREATE FAIL, the instance failed to be created.
If the value is ACTIVE, the instance is normal.
If the value is FAILED, the instance is abnormal.
If the value is MODIFYING, the instance is being scaled up.
diff --git a/docs/rds/api-ref/rds_03_0001.html b/docs/rds/api-ref/rds_03_0001.html index cd6481d9..ba8a2fe8 100644 --- a/docs/rds/api-ref/rds_03_0001.html +++ b/docs/rds/api-ref/rds_03_0001.html @@ -12,7 +12,6 @@ 2Content-Type: application/json X-Auth-Token: ABCDEFJ....
Yes
Specifies the database version. For details about how to obtain the database version, see section Querying Version Information About a DB Engine.
-This API is used to query the storage autoscaling policy of a DB instance.
Autoscaling up the storage of a read replica does not affect that of the primary instance. The new storage space of the read replica after autoscaling must be no less than that of the primary instance.
Array
Indicates the database version.
-Example value for MySQL: ["5.6","5.7","8.0"]
Instance Class +
|
|---|