Addseconds

$addSeconds

The $addSeconds operator adds a specified number of seconds to a date object.

Input

• An array containing a date object and a numeric number of seconds to add

Output

• A new date object with the specified number of seconds added

Examples

Add Seconds to Date

{
  "$addSeconds": [
    {
      "$toDate": ["2023-01-15T10:30:00Z"]
    },
    90
  ]
}

Result: Date object representing January 15, 2023 at 10:31:30 UTC

Add Seconds to Field Value

{
  "$addSeconds": [
    {
      "$input": "start_time"
    },
    {
      "$input": "seconds_to_add"
    }
  ]
}

Result: A new date with seconds_to_add added to the start_time field