This table details the RU (Request Unit) consumption for logical partition keys in each region, within each of their physical partitions. This data can be used to identify hot partitions from a request volume perspective.
Table attributes
Attribute
Value
Resource types
microsoft.documentdb/databaseaccounts
Categories
Azure Resources, Audit
Solutions
LogManagement
Basic log
Yes
Ingestion-time transformation
Yes
Sample Queries
-
Columns
Column
Type
Description
AccountName
string
The name of the Cosmos DB account containing the physical partition.
ActivityId
string
The unique identifier (GUID) which can be correlated with the CDBDataPlaneRequests table for additional debugging.
_BilledSize
real
The record size in bytes
CollectionName
string
The name of the Cosmos DB collection, which contains the partition.
DatabaseName
string
The name of the Cosmos DB database, which contains the partition.
_IsBillable
string
Specifies whether ingesting the data is billable. When _IsBillable is false ingestion isn't billed to your Azure account
OperationName
string
The data plane operation that consumed RUs (Request Units) for this logical partition key.
PartitionKey
string
The logical partition key for which RU (Request Unit) consumption statistics were retrieved.
PartitionKeyRangeId
string
The physical partition containing the logical partition key against which the RU (Request Unit) consuming operation was issued.
RegionName
string
The Azure region from which statistics for this partition were retrieved.
RequestCharge
real
The RUs (Request Units) consumed by this request.
_ResourceId
string
A unique identifier for the resource that the record is associated with
SourceSystem
string
The type of agent the event was collected by. For example, OpsManager for Windows agent, either direct connect or Operations Manager, Linux for all Linux agents, or Azure for Azure Diagnostics
_SubscriptionId
string
A unique identifier for the subscription that the record is associated with
TenantId
string
The Log Analytics workspace ID
TimeGenerated
datetime
Timestamp (in UTC) when the request against the physical partition was issued.