Help Center > > User Guide> Working with RDS for PostgreSQL> Monitoring and Alarming> Configuring Displayed Metrics

Configuring Displayed Metrics

Updated at: May 26, 2020 GMT+08:00

Description

This section describes namespaces, descriptions, and dimensions of monitoring metrics to be reported to Cloud Eye. Users can retrieve monitoring metrics and alarm information reported to Cloud Eye over its API.

Namespace

SYS.RDS

DB Instance Monitoring Metrics

Table 1 lists the performance metrics of PostgreSQL databases.
Table 1 Database performance metrics

Metric

Name

Description

Value Range

Monitored Object

Monitoring Interval (Raw Data)

rds001_cpu_util

CPU Usage

CPU usage of the monitored object

0-100%

Monitored object: ECS

Monitored instance type: PostgreSQL instance

1 minute

rds002_mem_util

Memory Usage

Memory usage of the monitored object

0-100%

Monitored object: ECS

Monitored instance type: PostgreSQL instance

1 minute

rds003_iops

IOPS

Average number of I/O requests processed by the system in a specified period

≥ 0 counts/s

Monitored object: ECS

Monitored instance type: PostgreSQL instance

1 minute

rds004_bytes_in

Network Input Throughput

Incoming traffic in bytes per second

≥ 0 bytes/s

Monitored object: ECS

Monitored instance type: PostgreSQL instance

1 minute

rds005_bytes_out

Network Output Throughput

Outgoing traffic in bytes per second

≥ 0 bytes/s

Monitored object: ECS

Monitored instance type: PostgreSQL instance

1 minute

rds039_disk_util

Storage Space Usage

Storage space usage of the monitored object

0-100%

Monitored object: ECS

Monitored instance type: PostgreSQL instance

1 minute

rds040_transaction_logs_usage

Transaction Logs Usage

Storage space usage of transaction logs

≥ 0 MB

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds041_replication_slot_usage

Replication Slot Usage

Storage space usage of replication slot files

≥ 0 MB

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds042_database_connections

Database Connections in Use

Number of database connections in use

≥ 0 counts

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds043_maximum_used_transaction_ids

Maximum Used Transaction IDs

Maximum number of transaction IDs that have been used

≥ 0 counts

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds044_transaction_logs_generations

Transaction Logs Generation

Size of transaction logs generated per second

≥ 0 MB/s

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds045_oldest_replication_slot_lag

Oldest Replication Slot Lag

Lagging size of the most lagging replica in terms of WAL data received

≥ 0 MB

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds046_replication_lag

Replication Lag

Replication lag

≥ 0 ms

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds047_disk_total_size

Total Storage Space

Total storage space of the monitored object

40–4000 GB

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds048_disk_used_size

Used Storage Space

Used storage space of the monitored object

0–4000 GB

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds049_disk_read_throughput

Disk Read Throughput

Number of bytes read from the disk per second

≥ 0 bytes/s

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds050_disk_write_throughput

Disk Write Throughput

Number of bytes written into the disk per second

≥ 0 bytes/s

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds075_avg_disk_sec_per_read

Disk Read Time

Average time required for each disk read in a specified period

> 0 ms

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds052_avg_disk_sec_per_write

Disk Write Time

Average time required for each disk write in a specified period

> 0s

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds053_avg_disk_queue_length

Average Disk Queue Length

Number of processes to be written into the monitored object

≥ 0

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds081_qps

QPS

Query times of SQL statements (including stored procedures) per second

≥ 0 counts/s

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds082_tps

TPS

Execution times of submitted and rollback transactions per second

≥ 0 counts/s

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

rds083_conn_usage

Connection Usage

Percent of used PostgreSQL connections to the total number of connections

0-100%

Monitored object: database

Monitored instance type: PostgreSQL instance

1 minute

Dimension

Key

Value

postgresql_instance_id

PostgreSQL DB instance ID

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