Timestream for LiveAnalytics metrics and dimensions
When you interact with Timestream for LiveAnalytics, it sends the following metrics and dimensions to Amazon CloudWatch. All metrics are aggregated and reported every minute. You can use the following procedures to view the metrics for Timestream for LiveAnalytics.
To view metrics using the CloudWatch console
Metrics are grouped first by the service namespace, and then by the various dimension combinations within each namespace.
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Open the CloudWatch console at https://console.aws.amazon.com/cloudwatch/
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If necessary, change the Region. On the navigation bar, choose the Region where your AWS resources reside. For more information, see AWS Service Endpoints.
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In the navigation pane, choose Metrics.
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Under the All metrics tab, choose
AWS/Timestream for LiveAnalytics.
To view metrics using the AWS CLI
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At a command prompt, use the following command.
aws cloudwatch list-metrics --namespace "AWS/Timestream"
Dimensions for Timestream for LiveAnalytics metrics
The metrics for Timestream for LiveAnalytics are qualified by the values for the account, table name, or operation. You can use the CloudWatch console to retrieve Timestream for LiveAnalytics data along any of the dimensions in the following table:
| Dimension | Description |
|---|---|
DatabaseName
|
This dimension limits the data to a specific Timestream for LiveAnalytics database. This value can be any database in the current Region and the current AWS account |
Operation
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This dimension limits the data to one of the Timestream for LiveAnalytics operations, such as
|
TableName
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This dimension limits the data to a specific table in a Timestream for LiveAnalyticss database. |
Important
CumulativeBytesMetered, UserErrors and
SystemErrors metrics only have the Operation dimension.
SuccessfulRequestLatency metrics always have Operation
dimension, but may also have the DatabaseName and TableName
dimensions too, depending on the value of Operation. This is because Timestream for LiveAnalytics
table-level operations have DatabaseName and TableName as
dimensions, but account level operations do not.
Timestream for LiveAnalytics metrics
Note
Amazon CloudWatch aggregates all the following Timestream for LiveAnalytics metrics at one-minute intervals.
| Metric | Description |
|---|---|
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The successful requests to Timestream for LiveAnalytics during the specified time period. SuccessfulRequestLatency can provide two different kinds of information:
SuccessfulRequestLatency reflects activity only within Timestream for LiveAnalytics and does not take into account network latency or client-side activity. Units: Dimensions
Valid Statistics:
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| Metric | Description |
|---|---|
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The number of magnetic store written records that were rejected asynchronously. This can happen if the new record has a version that is less than the current version or the new record has version equal to the current version but has different data. Units: Dimensions
Valid Statistics:
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The number of magnetic store rejected record reports that were not uploaded due to user errors. This can be due to IAM permissions not configured correctly or a deleted S3 bucket. Units: Dimensions
Valid Statistics:
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The number of magnetic store rejected record reports that were not uploaded due to system errors. Units: Dimensions
Valid Statistics:
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The number of magnetic store partitions actively ingesting data at a given time. Units: Dimensions
Valid Statistics:
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The oldest write to a magnetic store that is not available for query. Records written to the magnetic store will be available for querying within 6 hours. Units: Dimensions
Valid Statistics:
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The amount of data stored in memory store, in bytes Units: Dimensions: Valid Statistics:
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The amount of data stored in magnetic store, in bytes Units: Dimensions: Valid Statistics:
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The amount of data metered by ingestion to Timestream for LiveAnalytics, in bytes. Units: Dimensions: Valid Statistics: |
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The number of records ingested into Timestream for LiveAnalytics. Units: Dimensions: Valid Statistics: |
| Metric | Description |
|---|---|
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The amount of data scanned by queries sent to Timestream for LiveAnalytics, in bytes. Units: Dimensions: Valid Statistics:
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ResourceCount |
The Timestream Compute Units (TCUs) consumed for query workload in the account. This metric is emitted with maximum and minimum compute units for every minute during active query workload from the account. Units: Valid Statistics: Minimum, Maximum Dimensions: |
| Metric | Description |
|---|---|
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The requests to Timestream for LiveAnalytics that generate a SystemError during the specified time period. A SystemError usually indicates an internal service error. Units: Dimensions: Valid Statistics:
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Requests to Timestream for LiveAnalytics that generate an InvalidRequest error during the specified time period. An InvalidRequest usually indicates a client-side error, such as an invalid combination of parameters, an attempt to update a nonexistent table, or an incorrect request signature. UserErrors represents the aggregate of invalid requests for the current AWS Region and the current AWS account. Units: Dimensions: Valid Statistics:
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Important
Not all statistics, such as Average or Sum, are
applicable for every metric. However, all of these values are available through the
Timestream for LiveAnalytics console, or by using the CloudWatch console, AWS CLI, or AWS SDKs for all metrics.
