TileRequestChannelStatistics Class
Statistics regarding the current and cumulative state of one or more TileRequestChannels. Useful for monitoring performance and diagnosing problems.
see TileRequestChannel.statistics for a specific channel's statistics.
see TileRequestChannels.statistics for statistics from all channels.
see TileAdmin.statistics for additional statistics.
extensions
Methods
| Name | Description | |
|---|---|---|
| constructor(): TileRequestChannelStatistics |
Properties
| Name | Type | Description | |
|---|---|---|---|
| numActiveRequests | number | The number of requests that have been dispatched but not yet completed. | |
| numCanceled | number | The number of requests canceled during the most recent update. | |
| numPendingRequests | number | The number of queued requests that have not yet been dispatched. | |
| totalAbortedRequests | number | The total number of tiles for which content requests were dispatched and then canceled on the backend before completion. | |
| totalCacheMisses | number | The total number of tiles whose contents were not found in cloud storage cache and therefore resulted in a backend request to generate the tile content. | |
| totalCompletedRequests | number | The total number of completed requests during this session. | |
| totalDispatchedRequests | number | The total number of tiles for which content requests were dispatched. | |
| totalEmptyTiles | number | The total number of completed requests during this session which produced an empty tile. | |
| totalFailedRequests | number | The total number of failed requests during this session. | |
| totalTimedOutRequests | number | The total number of timed-out requests during this session. | |
| totalUndisplayableTiles | number | The total number of completed requests during this session that produced an undisplayable tile. |
Defined in
Last Updated: 20 June, 2023