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db.collection.update({user_id:"61399af5d6294f56aa1116f0",taskboard_id:"6149a3de8f604511e6883bae","task_groups.task_group_id":"614975a0e8fad7ef68561b37","task_groups.task_id":"614869a706ff00ab459460e5",},{"$set":{"task_groups.$[item].is_completed":true,"task_groups.$[item].completion_date":new Date(),}},{arrayFilters:[{"item.task_group_id":{$eq:"614975a0e8fad7ef68561b37"},"item.task_id":{$eq:"614869a706ff00ab459460e5"}}],multi:true})