Database
[{"_id":{"$oid":"608ba45cec43c5b24cda034b"},"status":"pass","stage":5,"priority":0,"payload":{"company_id":"8800","company_name":"<MY COMPANY>","target_period":"04/2021"},"retry_count":0,"build_number":"101","job_name":"P123","createdAt":{"$date":"2021-04-30T06:31:56.000Z"},"updatedAt":{"$date":"2021-05-10T03:55:44.686Z"}}]
Query
db.collection.aggregate([{$match:{"payload.target_period":"04/2021"}}])