### ISO-Language codes (https://www.loc.gov/standards/iso639-2/php/code_list.php) in my library:
# de    | German
# en    | English
# fr    | French
### Flags for Overlays -> https://www.countries-ofthe-world.com/flags-of-the-world.html

templates:
  dl_overlay:
    optional:
      - english
      - french
      - german
      - spanish
    default:
      overlay_name: <<collection_name>>
      meta_lang: en-US
    plex_search:
      all:
        audio_language:
          - <<english>>
          - <<french>>
          - <<german>>
          - <<spanish>>
    build_collection: false
    item_overlay: <<overlay_name>>
    item_metadata_language: <<meta_lang>>
  overlay:
    optional:
      - english
      - french
      - german
      - spanish
    default:
      english_not: en
      french_not: fr
      german_not: de
      spanish_not: es

      overlay_name: <<collection_name>>
      meta_lang: en-US
    plex_search:
      all:
        audio_language:
          - <<english>>
          - <<french>>
          - <<german>>
          - <<spanish>>
        audio_language.not:
          - <<english_not>>
          - <<french_not>>
          - <<german_not>>
          - <<spanish_not>>
    build_collection: false
    item_overlay: <<overlay_name>>
    item_metadata_language: <<meta_lang>>

collections:
  dl_english_french:
    template: {name: dl_overlay, english: en, french: fr}
  dl_german_english:
    template: {name: dl_overlay, german: de, english: en, meta_lang: de-DE}
  dl_german_french:
    template: {name: dl_overlay, german: de, french: fr, meta_lang: de-DE}
  dl_german_spanish:
    template: {name: dl_overlay, german: de, spanish: es, meta_lang: de-DE}

  english:
    template: {name: overlay, english: en, english_not: null}
  french:
    template: {name: overlay, french: fr, french_not: null}
  german:
    template: {name: overlay, german: de, german_not: null, meta_lang: de-DE}
  spanish:
    template: {name: overlay, spanish: es, spanish_not: null}