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# System prepended metadata

title: Untitled

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**I. Syntax validation - NTP file input referencing in NTP template**
*--> make sure there's no breaking change*

**File properties:**
 - Locator properties
 - Video/audio/timed text track properties
 - trim properties
 - crop properties


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**II. New syntax validation - NTP template**

1. Titles referencing 
    - title properties https://ateliere.atlassian.net/wiki/spaces/ZP/pages/4010508313/NTP+Template+Syntax#Title-properties
    - metadata attributes

2. Media items referencing
    - reference media item by tags, tag attribute, file attribute or explicit file
    - technical metadata 
    - descriptive metadata 

3. Parent referencing

4. DRM referencing https://connect.char.ownzones.dev/char-org/transcoder-profiles/69d78a52-acc6-4b0d-95a6-2efe4ccbfb72
    - title properties & metadata referencing in DRM fields
    - drm properties referencing in NTP template

5. SourceFileName & SourcePath - are these new?

6. FE updates - CD-11200

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**III. New syntax validation - Metadata template**

**File properties:**
 - Locator properties
 - Video/audio/timed text track properties
 - trim properties
 - crop properties

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**IV. Job Error handling + Quick transcode**


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**V. S3 de-archival mechanism**

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Q: maybe we should do the migration first, to avoid old syntax confusion 