# Data DateTimes

![](/files/zcKh3XBJuuk5GuDuuVHN)

![](/files/6k68xpPPkc6K8b1ttCof) - [\[source code\]](https://github.com/ladybug-tools/ladybug-grasshopper/blob/master/ladybug_grasshopper/src//LB%20Data%20DateTimes.py)

Get the hours, days, or months of the year associated with the values of a data collection.

### Inputs

* **data \[Required]**

An hourly, daily, or monthly collection from which hours, days, or months of the year will be retrieved.

### Outputs

* **hoys**

Numbers for the, hours, days or months of the year in the data collection.


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