Knowledge Discovery Admin 26.2
Knowledge Discovery Admin User Guide

# Indexer Statistics

(Available for Content, Agentstore, DIH, and Proxy components.)

The Indexer secondary tab provides the following information about the indexing service.

Connections
Total | The number of socket connections to the index port.
HeaderSocketError | The number of socket connections to the index port that failed due to error, such as a malformed HTTP request.
Unauthorized | The number of index actions received from unauthorized connections.
Paused | The number of connections that were rejected because the service was paused.
InsufficientDiskSpace | The number of connections that were rejected because there was insufficient disk space.
InvalidIndexCode | The number of connections that were rejected because they contained an index code that was invalid.
Commands
Invalid | The number of actions that the service received to the index port that were not valid index actions.
TruncatedData | The number of index actions that were received that had truncated data.
`ActionName` | The number of `ActionName` index actions that were run. NOTE: Clicking on an index action takes you to the Indexer Status page and automatically filters the index queue for the selected action.
Streaming
BytesStreamedToDisk | The number of bytes of data that the service has streamed to disk.
TimeSpentStreaming | The amount of time in seconds that the service has spent streaming data.
Queue
Received | The number of index actions that have been received.
Completed | The number of index actions that have been completed.
Queued | The number of index actions that are in the index queue.
Command: ActionName
Avg.Duration | The average duration (in milliseconds) of `ActionName` index actions.
Shortest | The shortest duration (in milliseconds) of `ActionName` index actions.
Longest | The longest duration (in milliseconds) of `ActionName` index actions.
Rejected Commands
Invalid | The number of index actions that were rejected because they were not recognized actions.
RejectedInvalid Database | The number of index actions that were rejected because they contained a database that was not valid.
ReadonlyDatabase | The number of index actions that were rejected because they contained a read-only database.
FileNotFound | The number of index actions that were rejected because the file was not found.
>DocLimitExceeded | The number of index actions that were rejected because the document limit was exceeded.
IndexSizeExceeded | The number of index actions that were rejected because the maximum index size was exceeded.
UserConfindexLimit Exceeded | The number of index actions that were rejected because the configured maximum allowed index size was exceeded.
OutOfMemory | The number of index actions that were rejected because the server was out of memory.
BadParameter | The number of index actions that were rejected because they contained a parameter or parameter value that was not valid.
InsufficientFileHandles | The number of index actions that were rejected because there were insufficient file handles.
InsufficientDiskSpace | The number of index actions that were rejected because there was not enough disk space.
TruncatedData | The number of POST index actions that were rejected because their data termination was incorrect.
SuccessfullyProcessed | The number of successfully run index actions.
OnDiskComponent | The number of index actions that have data stored on disk.
Documents
ReplacedReindex | The number of documents that were re-indexed because an ACLType or Index field had changed.
ReplacedDocsTotal | The number of documents that have been replaced.
InvalidDatabaseDocs | The number of documents that were not indexed because their database was not valid.

You can also view information about the index actions in the pie chart.

Each index action is displayed in a different color in the pie chart. Hover over each segment to view the index action and number of requests, or click a segment to view that action in the Commands list.

You can click an index action in the Commands list to view the Indexer Status for that action. For more information, see View the Index Queue.

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Version 26.2 | Last updated April 2026

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Product: Knowledge Discovery Admin 26.2

Topic Title: Indexer Statistics