AAMP Video Engine Tune Metrics (IP_EX_TUNETIME)
Created on June 21, 2022
IP_EX_TUNETIME
Raw event fields | Definition | Unit | STB Field |
| abrSwitch | N/A | N/A | N/A – Present in IP_EX_TUNETIME, but not meaningful (always zero) |
| assetduration | For VOD / cDVR : Total duration of the asset. For Linear : Total duration of the initial playlist. | Seconds | Yes |
| contenttype | Content type of the playback: cdvr, vod, ip-linear, ivod, ip-eas, camera, dvr, mdvr, ipdvr, ppv. | String | Yes |
| errorCode | – | Not reported in IP_EX_TUNETIME | |
| fragmentTotal | Total time to download both video and audio fragment(s). | Seconds | Yes |
| isDDPlus | *true if presenting content with DD+ audio | N/A | N/A – Present in IP_EX_TUNETIME, but not meaningful (always zero) |
| isDemuxed | *true if presenting demuxed content (always true for DASH, configurable for HLS) | N/A | N/A – Present in IP_EX_TUNETIME, but not meaningful (always zero) |
| manifestTotal | Total time duration of main manifest download (possibly including retries) | Seconds | Yes |
| mediaType | Type of media item which is determined by locator (like OCAP/DVR/CDVR/MDVR/LOCAL_IP_DVR/DLNA etc). | String | Not reported in IP_EX_TUNETIME |
| networkTime | Total duration for network activities (includes manifest, fragment & license downloads) – note that these delays may occur in parallel | Seconds | Yes |
| profilesTotal | total download times for audio and video playlist (HLS-specific) – note that these may be downloaded in parallel | Seconds | Yes |
| responseStatus | Description of media tune event from player. Usually, it is not empty in failure cases. “Retrying” in case when isRetryTune=true. | – | Not reported in IP_EX_TUNETIME |
| status | – | Not reported in IP_EX_TUNETIME | |
| totalTime | Estimated actual tune time of video engine excluding backToXreDuration. | Seconds | Yes |
| tuneSuccess | true if this was a successful tune | True/False | Yes |
| profileCount | Number of profiles available for ABR. | – | Not reported in IP_EX_TUNETIME |
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