We found no engagements filed in the response of stats when there are no engagements data .
but some metrics like mobile_conversion_spent_credits returned even the no data.
twurl -H "ads-api.twitter.com" -XPOST "/3/stats/jobs/accounts/{account_id}?entity=PROMOTED_TWEET&entity_ids=236yt0,236yt1,236yt2,236yt3,236yt4,236yt5,236yt6,236yt7,236yt8,236yt9,236yta,236ytb,236ytc,236ytd,236yte,236ytf,236ytg,236yth,236yti,236ytj&granularity=HOUR&metric_groups=ENGAGEMENT,BILLING,VIDEO,MEDIA,WEB_CONVERSION,MOBILE_CONVERSION,LIFE_TIME_VALUE_MOBILE_CONVERSION&placement=ALL_ON_TWITTER&start_time=2018-09-02T15:00:00Z&end_time=2018-09-04T17:00:00Z" | jq .
{
"data_type": "stats",
"time_series_length": 50,
"data": [
{
"id": "236yti",
"id_data": [
{
"metrics": {
"mobile_conversion_spent_credits": {},
"mobile_conversion_installs": {},
"mobile_conversion_content_views": {},
"mobile_conversion_lifetime_value_tutorials_completed": {},
"mobile_conversion_add_to_wishlists": {},
"mobile_conversion_lifetime_value_checkouts_initiated": {},
"mobile_conversion_lifetime_value_add_to_wishlists": {},
"mobile_conversion_lifetime_value_logins": {},
"mobile_conversion_checkouts_initiated": {},
"conversion_purchases": {},
"mobile_conversion_reservations": {},
"mobile_conversion_tutorials_completed": {},
"conversion_sign_ups": {},
"mobile_conversion_achievements_unlocked": {},
"mobile_conversion_lifetime_value_add_to_carts": {},
"mobile_conversion_lifetime_value_sign_ups": {},
"mobile_conversion_searches": {},
"mobile_conversion_lifetime_value_spent_credits": {},
"mobile_conversion_site_visits": {},
"mobile_conversion_key_page_views": {},
"mobile_conversion_lifetime_value_achievements_unlocked": {},
"mobile_conversion_add_to_carts": {},
"mobile_conversion_payment_info_additions": {},
"mobile_conversion_re_engages": {},
"mobile_conversion_lifetime_value_updates": {},
"mobile_conversion_shares": {},
"conversion_site_visits": {},
"mobile_conversion_lifetime_value_content_views": {},
"mobile_conversion_lifetime_value_invites": {},
"mobile_conversion_lifetime_value_shares": {},
"conversion_custom": {},
"mobile_conversion_lifetime_value_searches": {},
"mobile_conversion_lifetime_value_purchases": {},
"mobile_conversion_sign_ups": {},
"mobile_conversion_lifetime_value_reservations": {},
"mobile_conversion_lifetime_value_rates": {},
"mobile_conversion_lifetime_value_levels_achieved": {},
"mobile_conversion_purchases": {},
"mobile_conversion_rates": {},
"mobile_conversion_logins": {},
"mobile_conversion_updates": {},
"mobile_conversion_lifetime_value_payment_info_additions": {},
"conversion_downloads": {},
"mobile_conversion_levels_achieved": {},
"mobile_conversion_downloads": {},
"mobile_conversion_invites": {}
}
}
]
},
...
}
}```
