Interpolation

Fill

Function	Description	Example
`fill()`	Interpolate missing metric values for the metric.	`<METRIC_NAME>{*}.fill(<METHOD>, <LIMIT>)`

The fill() function has two parameters:

METHOD: The function to use as an interpolation method; choose from:
- linear: Gives you a linear interpolation between the beginning and the end of the gap.
- last: Fills the gap with the last value of the gap.
- zero: Fills the gap with a zero value.
- null: Deactivates the interpolation.
LIMIT [optional, default=300, maximum=600]: The interpolation limit (in seconds) that represents the maximum size of a gap you want to interpolate.