FunctionsTime Series

running_difference

Computes the difference between each value and the previous value in input order. The first non-NULL value yields 0 in this implementation.

running_difference(…) → Float64

Kind · scalar

Computes the difference between each value and the previous value in input order. The first non-NULL value yields 0 in this implementation.

Part of the Time Series family.

group_array_moving_sum

Builds a moving-sum series over the aggregated numeric sequence and returns it as a JSON array string. The optional second argument sets the moving window size.

running_difference_starting_with_first_value

Computes the difference between each value and the previous value in input order. The first non-NULL value is emitted unchanged.