TIMESTAMPTODATETIME - Query language in Cosmos DB (in Azure and Fabric)

The TIMESTAMPTODATETIME function converts the specified timestamp to a date and time value.

An Azure Cosmos DB for NoSQL system function that returns the timestamp as a date and time value.

Syntax

TIMESTAMPTODATETIME(<numeric_expr>)

Arguments

	Description
numeric_expr	A numeric expression.

Return types

Returns a UTC date and time string in the ISO 8601 format YYYY-MM-DDThh:mm:ss.fffffffZ.

Examples

This section contains examples of how to use this query language construct.

Convert timestamp to date and time

In this example, the TIMESTAMPTODATETIME function is used to convert timestamps to date and time values.

SELECT VALUE {
  parseTicks: TIMESTAMPTODATETIME(1597360794300),
  parseUnixEpoch: TIMESTAMPTODATETIME(0),
  parseWindowsEpoch: TIMESTAMPTODATETIME(-11644473600000)
}

[
  {
    "parseTicks": "2020-08-13T23:19:54.3000000Z",
    "parseUnixEpoch": "1970-01-01T00:00:00.0000000Z",
    "parseWindowsEpoch": "1601-01-01T00:00:00.0000000Z"
  }
]

Remarks

• This function returns undefined if the date and time isn't a valid ISO 8601 date and time string.