Amazon QLDB

Dynatrace ingests metrics for multiple preselected namespaces, including Amazon QLDB. You can view graphs per service instance, with a set of dimensions, and create custom graphs that you can pin to your dashboards.

Prerequisites

To enable monitoring for this service, you need

View service metrics

Once you add the service to monitoring, you can view the service metrics in your Dynatrace environment either on your dashboard page or on the custom device overview page.

Amazon QLDB service shows on the custom device group page. The service is made up of instances (custom devices) called ledgers. You can view metrics for each custom device in the Further details section of the custom device overview page, split by Streams and Command types.

Import preset dashboards

Dynatrace provides preset AWS dashboards that you can import from GitHub to your environment's dashboard page. Once you download a preset dashboard locally, there are two ways to import it.

qldb

Available metrics

Name Description Unit Statistics Dimensions Recommended
CommandLatency The amount of time taken for data operations, reported in one-minute intervals Milliseconds Multi LedgerName, CommandType ✔️
IndexedStorage The total amount of disk space used by the ledger's tables, indexes, and indexed history, reported in 15-minute intervals Bytes Multi LedgerName ✔️
IsImpaired The flag that indicates if a journal stream to Kinesis Data Streams is impaired, reported in one-minute intervals Count Maximum LedgerName, StreamId ✔️
JournalStorage The total amount of disk space used by the ledger's journal, reported in 15-minute intervals Bytes Multi LedgerName ✔️
OccConflictExceptions The number of requests to QLDB that generate an OccConflictException Count Sum LedgerName ✔️
ReadIOs The number of disk read I/O operations, reported in one-minute intervals Count Sum LedgerName ✔️
ReadIOs Count Multi LedgerName ✔️
SessionRateExceededExceptions The number of requests to QLDB that generate a SessionRateExceededException Count Sum LedgerName ✔️
Session4xxExceptions The number of requests to QLDB that generate an HTTP 4xx error Count Sum LedgerName ✔️
Session5xxExceptions The number of requests to QLDB that generate an HTTP 5xx error Count Sum LedgerName ✔️
WriteIOs The number of disk write I/O operations, reported in one-minute intervals Count Sum LedgerName ✔️
WriteIOs Count Multi LedgerName ✔️