#1094

User's First Purchase

CRM is building the first purchase date for each buyer. In a_events, use events where kind = 'purchase', find the earliest date from ts for each user_id, and return user_id and first_purchase, sorted by user_id.

Sampla aschuir a bhfuiltear ag súil leis

Seo é an chuma a bheadh ar fhreagra ceart — tá a líon rónna féin aige, ní gá dó na táblaí scéime a mheaitseáil.

user_idfirst_purchase
12024-01-05
32024-01-05
52024-01-07

Beidh toradh d'iarratais le feiceáil anseo