Queries for the ADTDataHistoryOperation table

Data History operation failure logs

Failed operation events logged when data history messages are sent to the time series database.

ADTDataHistoryOperation
| where ResultType == "Failure"
| take 100

Data History egress latency

Delivery latency of data history messages sent to the time series database.

ADTDataHistoryOperation
| where OperationName == "Microsoft.DigitalTwins/digitalTwinsInstances/datahistory/messages/send/action"
| summarize percentile(DurationMs, 99) by bin(TimeGenerated, 5m)