Monitoring Azure Time Series Insights data reference

Note

The Time Series Insights (TSI) service will no longer be supported after March 2025. Consider migrating existing TSI environments to alternative solutions as soon as possible. For more information on the deprecation and migration, visit our documentation.

Learn about the data and resources collected by Azure Monitor from your Azure Time Series Insights environment. See Monitoring Time Series Insights for details on collecting and analyzing monitoring data.

Metrics

This section lists all the automatically collected platform metrics collected for Azure Time Series Insights. For a list of all Azure Monitor support metrics (including Azure Time Series Insights), see Azure Monitor supported metrics. The resource provider for these metrics is Microsoft.TimeSeriesInsights/environments/eventsources and Microsoft.TimeSeriesInsights/environments.

Ingress

Metric	Metric Display Name	Unit	Aggregation Type	Description
IngressReceivedBytes	Ingress Received Bytes	Bytes	Total	Count of bytes read from the event source
IngressReceivedInvalidMessages	Ingress Received Invalid Messages	Count	Total	Count of invalid messages read from the event source
IngressReceivedMessages	Ingress Received Messages	Count	Total	Count of messages read from the event source
IngressReceivedMessagesCountLag	Ingress Received Messages Count Lag	Count	Average	Difference between the sequence number of last enqueued message in the event source partition and sequence number of messages being processed in Ingress
IngressReceivedMessagesTimeLag	Ingress Received Messages Time Lag	Seconds	Maximum	Difference between the time that the message is enqueued in the event source and the time it is processed in Ingress
IngressStoredBytes	Ingress Stored Bytes	Bytes	Total	Total size of events successfully processed and available for query
IngressStoredEvents	Ingress Stored Events	Count	Total	Count of flattened events successfully processed and available for query

Storage

Metric	Metric Display Name	Unit	Aggregation Type	Description
WarmStorageMaxProperties	Warm Storage Max Properties	Count	Maximum	Maximum number of properties used allowed by the environment for S1/S2 SKU and maximum number of properties allowed by Warm Store for PAYG SKU
WarmStorageUsedProperties	Warm Storage Used Properties	Count	Maximum	Number of properties used by the environment for S1/S2 SKU and number of properties used by Warm Store for PAYG SKU

Resource logs

This section lists the types of resource logs you can collect for your Azure Time Series Insights environment.

Category	Display Name	Description
Ingress	TSIIngress	The Ingress category tracks errors that occur in the ingress pipeline. This category includes errors that occur when receiving events (such as failures to connect to an Event Source) and processing events (such as errors when parsing an event payload).

Schemas

The following schemas are in use by Azure Time Series Insights

TSIIngress table

Property	Description
TimeGenerated	Time (UTC) at which this event is generated.
Location	The location of the resource.
Category	Category of the log event.
OperationName	Operation name of the event.
CorrelationId	The correlation ID of the request.
Level	The severity level of the event.
ResultDescription	Description of the result of the operation, such as 'Received forbidden error'.
Message	The message associated with the error. Includes details on what went wrong and how to mitigate the error.
ErrorCode	The code associated with the error
EventSourceType	The type of event source. It could either be Event hub or IoT hub.
EventSourceProperties	A collection of properties specific to your event source. Contains details such as the consumer group and the access key name.