Azure Database for PostgreSQL (Single Server, Hyperscale, Flexible Server) monitoring
On the Azure Database for PostgreSQL (Single Server, Hyperscale, Flexible Server) overview pages you get insights into various aspects of database performance, including CPU and memory usage, active connections, storage space, and much more.
You can view the service metrics in your Dynatrace environment either on the custom device overview page or on your Dashboards page.
View metrics on the custom device overview page
To access the custom device overview page
Go to Technologies & Processes or Technologies & Processes Classic (latest Dynatrace).
Filter by service name and select the relevant custom device group.
Once you select the custom device group, you're on the custom device group overview page.
The custom device group overview page lists all instances (custom devices) belonging to the group. Select an instance to view the custom device overview page.
View metrics on your dashboard
Once you add a service to monitoring, a preset dashboard for the respective service containing all recommended metrics is automatically created on your Dashboards page. You can look for specific dashboards by filtering by Preset and then by Name.
For existing monitored services, you might need to resave your credentials for the preset dashboard to appear on the Dashboards page. To resave your credentials, go to Settings > Cloud and virtualization > Azure, select the desired Azure instance, then select Save.
You can't make changes on a preset dashboard directly, but you can clone and edit it. To clone a dashboard, open the browse menu (…) and select Clone.
To remove a dashboard from the dashboards list, you can hide it. To hide a dashboard, open the browse menu (…) and select Hide.
Hiding a dashboard doesn't affect other users.
Set up a management zone
To import a dashboard for Azure Database for PostgreSQL, you need to set up a management zone to limit the entities displayed on the dashboard to those relevant to this service.
When you create a management zone for this dashboard:
Create a rule that identifies services based on a common property:
Service topology: Opaque service
Service type: Database
Add a condition for the database name to contain the postgres string (case sensitive.)
You can see whether a dashboard requires a management zone in the rules setup.
After you create the management zone, assign it to your dashboard (from the dashboard, select Edit > Settings > Default management zone). For more information, see Dashboard timeframe and management zone.
Available metrics
Azure Database for PostgreSQL (Single Server)
Name
Description
Unit
Recommended
active_connections
The number of active connections to the server
Count
backup_storage_used
The amount of backup storage used. This metric represents the sum of storage consumed by all the full database backups, differential backups, and log backups retained based on the backup retention period set for the server.
Bytes
cpu_percent
The percentage of CPU in use
Percent
connections_failed
The number of established connections that failed
Count
io_consumption_percent
The percentage of IO in use
Percent
pg_replica_log_delay_in_bytes
Lag in bytes of the most lagging replica
Bytes
memory_percent
The percentage of memory in use
Percent
network_bytes_ingress
Network in across active connections
Bytes
network_bytes_egress
Network out across active connections
Bytes
pg_replica_log_delay_in_seconds
The time since the last replayed transaction. This metric is available for replica servers only.
Seconds
serverlog_storage_limit
The maximum server log storage for this server
Bytes
serverlog_storage_percent
The percentage of server log storage used out of the server's maximum server log storage
Percent
serverlog_storage_usage
The amount of server log storage in use
Bytes
storage_limit
The maximum storage for this server
Bytes
storage_percent
The percentage of storage used out of the server's maximum
Percent
storage_used
The amount of storage in use. The storage used by the service may include the database files, transaction logs, and the server logs.
Bytes
Azure Database for PostgreSQL Hyperscale
Name
Description
Unit
Recommended
active_connections
The number of active connections to the server
Count
cpu_percent
The percentage of CPU in use
Percent
iops
The number of requests that your application is sending to the storage disks in one second
Count
memory_percent
The percentage of memory in use
Percent
network_bytes_egress
Network out across active connections
Byte
network_bytes_ingress
Network in across active connections
Byte
storage_percent
The percentage of storage used out of the server's maximum
Percent
storage_used
The amount of storage in use. The storage used by the service may include the database files, transaction logs, and the server logs.
Byte
Azure Database for PostgreSQL - Flexible Server
Name
Description
Unit
Recommended
active_connections
Number of connections to your server.
Count
backup_storage_used
Amount of backup storage used. This metric represents the sum of storage consumed by all the full database backups, differential backups, and log backups retained based on the backup retention period set for the server. The frequency of the backups is service managed. For geo-redundant storage, backup storage usage is twice that of the locally redundant storage.
Byte
connections_failed
Failed connections.
Count
connections_succeeded
Succeeded connections.
Count
cpu_credits_consumed
Number of credits used by the flexible server. Applicable to Burstable tier.
Count
cpu_credits_remaining
Number of credits available to burst. Applicable to Burstable tier.
Count
cpu_percent
Percentage of CPU in use.
Percent
disk_queue_depth
Number of outstanding I/O operations to the data disk.
Count
iops
Number of I/O operations to disk per second.
Count
maximum_used_transactionIDs
Maximum transaction ID in use.
Count
memory_percent
Percentage of memory in use.
Percent
network_bytes_ingress
Amount of incoming network traffic.
Byte
network_bytes_egress
Amount of outgoing network traffic.
Byte
read_iops
Number of data disk I/O read operations per second.
Count
read_throughput
Bytes read per second from disk.
Count
storage_free
Amount of storage space available.
Byte
storage_percent
Percent of storage space used. The storage used by the service may include the database files, transaction logs, and the server logs.
Percent
storage_used
The storage used by the service may include the database files, transaction logs, and the server logs.
Byte
txlogs_storage_used
Amount of storage space used by the transaction logs.
Byte
write_iops
Number of data disk I/O write operations per second.