Template
single collection
multiple collections
mgodatagen
update
indexe
explain
Stage
Database
bson
mgodatagen
[{"clusterTime":{"$timestamp":{"t":1634824102,"i":1}},}]
Query
db.collection.aggregate([{$addFields:{date:{$dateFromString:{dateString:{$dateToString:{date:"$clusterTime"}}}}}}])
Result