Mongodb processes timestamp data in a long format

I'm curious about how to work with timestamps in MongoDB using NumberLong in our database. Which JavaScript function should I use in the MongoDB shell for this purpose?

For instance, how can I determine the millisecond time of the next day after a certain timestamp like NumberLong(1330828762699), and find the start time of the current day?

Answer №1

1) The "new Date()" function in the Mongo shell is automatically promoted to ISODate(), allowing you to use methods on it;

> new Date(1330828762699)
ISODate("2012-03-04T02:39:22.699Z")
> new Date(1330828762699).getMilliseconds()
699

2) When working with timestamps on documents, there is a built-in create date that can be utilized:

> ObjectId("5020317b92c3d21cb851fa1a").getTimestamp()
ISODate("2012-08-06T21:04:59Z")

3) Exploring the 2.2 aggregate framework in MongoDB can provide useful date functions for manipulating data and conducting time-based queries;

http://docs.mongodb.org/manual/reference/aggregation/#date-operators

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