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Time series Influx DB is used to store stream metric values aquired acquired from WCS.
Influx DB installation and setup
To install Influx DB to CentOS 7, do the following:
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Influx DB can be installed to the same server with monitoring backend server. By default, TCP port 8086 or UDP port 8089 is used to connect to Influx DB.
DB structure
Backend server creates wcs_oam database in Influx DB while first launch to store metric values as time series. The database contains fields with the following keys:
| Code Block | ||
|---|---|---|
| ||
VIDEO_HEIGHT VIDEO_WIDTH VIDEO_RATE VIDEO_SYNC VIDEO_FPS VIDEO_NACK VIDEO_PLI VIDEO_CODEC AUDIO_SYNC AUDIO_RATE AUDIO_LOST AUDIO_CODEC |
Data selection from Influx DB examples
The data can be selected from Influx DB for the stream which node and mediasession identifiers are known:
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