Remove unavailable fields and replace with alternatives as necessary

[diwakarkasi]

A handful of metrics have become unavailable or made available as a different metric per the following links

• https://developers.facebook.com/docs/instagram-api/reference/ig-media/insights
• https://developers.facebook.com/docs/instagram-api/reference/ig-user/insights

Listed below are all the affected changes.

a. Following are unavailable and will be instead available as different metrics. Please refer to this link and screenshot.

    'carousel_album_engagement',
    'carousel_album_impressions',
    'carousel_album_reach',
    'carousel_album_saved',
    'carousel_album_video_views',

b. For media_type in ("IMAGE", "VIDEO") and media_product_type <> "STORY", engagement is unavailable and the alternative to use instead will be total_interactions. The above mentioned link will have this info as well and sharing a screenshot below with the relevant section.
c. For stories, following metrics are unavailable and will be removed from the ingestion pipeline.

exits
taps_forward
taps_back

d. Following audience demographic fields are unavailable and hence removing them from the pipeline.

audience_city
audience_country
audience_gender_age
audience_locale

Above changes will require downstream changes.

Here is an example of a successful run.