The connector also provides the following additional snapshot metrics when an incremental snapshot is executed:

[cols="45%a,25%a,30%a",options="header"]
|===
|Attributes |Type |Description

|[[connectors-insnap-metric-chunkid_{context}]]<<connectors-insnap-metric-chunkid_{context}, `ChunkId`>>
|`string`
|The identifier of the current snapshot chunk.

|[[connectors-insnap-metric-chunkfrom_{context}]]<<connectors-insnap-metric-chunkfrom_{context}, `ChunkFrom`>>
|`string`
|The lower bound of the primary key set defining the current chunk.

|[[connectors-insnap-metric-chunkto_{context}]]<<connectors-insnap-metric-chunkto_{context}, `ChunkTo`>>
|`string`
|The upper bound of the primary key set defining the current chunk.

|[[connectors-insnap-metric-tablefrom_{context}]]<<connectors-insnap-metric-tablefrom_{context}, `TableFrom`>>
|`string`
|The lower bound of the primary key set of the currently snapshotted table.

|[[connectors-insnap-metric-tableto_{context}]]<<connectors-insnap-metric-tableto_{context}, `TableTo`>>
|`string`
|The upper bound of the primary key set of the currently snapshotted table.

|===

ifdef::MARIADB,MYSQL[]
The {prodname} {connector-name} connector also provides the `HoldingGlobalLock` custom snapshot metric.
This metric is set to a Boolean value that indicates whether the connector currently holds a global or table write lock.
endif::MARIADB,MYSQL[]
