curl --request GET \
  --url https://api.conviva.com/insights/3.0/sessions/_meta/references/dimensions \
  --header 'Accept: application/json'

{
  "dimensions": [
    {
      "name": "App Version",
      "query_filter": "?app_version",
      "is_custom": false
    },
    {
      "name": "AS Numbers",
      "query_filter": "?asn",
      "is_custom": false
    },
    {
      "name": "Assets",
      "query_filter": "?asset",
      "is_custom": false
    },
    {
      "name": "Browser Name",
      "query_filter": "?browser_name",
      "is_custom": false
    },
    {
      "name": "Browser Version",
      "query_filter": "?browser_version",
      "is_custom": false
    },
    {
      "name": "CDNs",
      "query_filter": "?cdn",
      "is_custom": false
    },
    {
      "name": "Last CDN Edge Group",
      "query_filter": "?cdn_edge_group",
      "is_custom": false
    },
    {
      "name": "Last CDN Edge Server",
      "query_filter": "?cdn_edge_server",
      "is_custom": false
    },
    {
      "name": "Client id",
      "query_filter": "?client_id",
      "is_custom": false
    },
    {
      "name": "Content Category",
      "query_filter": "?content_category",
      "is_custom": false
    },
    {
      "name": "Device Hardware Type",
      "query_filter": "?device_hardware_type",
      "is_custom": false
    },
    {
      "name": "Device Manufacturer",
      "query_filter": "?device_manufacturer",
      "is_custom": false
    },
    {
      "name": "Device Marketing Name",
      "query_filter": "?device_marketing_name",
      "is_custom": false
    },
    {
      "name": "Device Model",
      "query_filter": "?device_model",
      "is_custom": false
    },
    {
      "name": "Device Name",
      "query_filter": "?device_name",
      "is_custom": false
    },
    {
      "name": "Device Operating System",
      "query_filter": "?device_os",
      "is_custom": false
    },
    {
      "name": "Device Operating System Family",
      "query_filter": "?device_os_family",
      "is_custom": false
    },
    {
      "name": "Device Operating System Version",
      "query_filter": "?device_os_version",
      "is_custom": false
    },
    {
      "name": "Cities",
      "query_filter": "?geo_city_name",
      "is_custom": false
    },
    {
      "name": "Continents",
      "query_filter": "?geo_continent_name",
      "is_custom": false
    },
    {
      "name": "Countries",
      "query_filter": "?geo_country_code",
      "is_custom": false
    },
    {
      "name": "DMAs",
      "query_filter": "?geo_dma",
      "is_custom": false
    },
    {
      "name": "States",
      "query_filter": "?geo_state_name",
      "is_custom": false
    },
    {
      "name": "Is exit before video start",
      "query_filter": "?is_exit_before_video_start",
      "is_custom": false
    },
    {
      "name": "Is exit during preroll",
      "query_filter": "?is_exit_during_preroll",
      "is_custom": false
    },
    {
      "name": "ISPs",
      "query_filter": "?isp",
      "is_custom": false
    },
    {
      "name": "Is video playback failure",
      "query_filter": "?is_video_playback_failure",
      "is_custom": false
    },
    {
      "name": "Is video playback failure business",
      "query_filter": "?is_video_playback_failure_business",
      "is_custom": false
    },
    {
      "name": "Is video playback failure tech",
      "query_filter": "?is_video_playback_failure_tech",
      "is_custom": false
    },
    {
      "name": "Is video start failure",
      "query_filter": "?is_video_start_failure",
      "is_custom": false
    },
    {
      "name": "Is video start failure business",
      "query_filter": "?is_video_start_failure_business",
      "is_custom": false
    },
    {
      "name": "Is video start failure tech",
      "query_filter": "?is_video_start_failure_tech",
      "is_custom": false
    },
    {
      "name": "Platform Version",
      "query_filter": "?platform_version",
      "is_custom": false
    },
    {
      "name": "Player Framework Name",
      "query_filter": "?player_framework_name",
      "is_custom": false
    },
    {
      "name": "Player Framework Version",
      "query_filter": "?player_framework_version",
      "is_custom": false
    },
    {
      "name": "Player name",
      "query_filter": "?player_name",
      "is_custom": false
    },
    {
      "name": "Session id",
      "query_filter": "?session_id",
      "is_custom": false
    },
    {
      "name": "Video playback failure business error",
      "query_filter": "?video_playback_failure_business_error",
      "is_custom": false
    },
    {
      "name": "Video playback failure error",
      "query_filter": "?video_playback_failure_error",
      "is_custom": false
    },
    {
      "name": "Video playback failure tech error",
      "query_filter": "?video_playback_failure_tech_error",
      "is_custom": false
    },
    {
      "name": "Video start failure business error",
      "query_filter": "?video_start_failure_business_error",
      "is_custom": false
    },
    {
      "name": "Video start failure error",
      "query_filter": "?video_start_failure_error",
      "is_custom": false
    },
    {
      "name": "Video start failure tech error",
      "query_filter": "?video_start_failure_tech_error",
      "is_custom": false
    },
    {
      "name": "My Example Tag",
      "query_filter": "?tag_myExampleTag",
      "is_custom": true
    }
  ]
}