Computes the rate of change or first derivative of two values within a time series.
Fields for the rate config include:
| Name | Data Type | Required | Description | Default | Example |
|---|---|---|---|---|---|
| interval | String | Optional | A TSDB style duration to use when computing the rate. Defaults to per second. | 1s | 1m |
| counter | boolean | Optional | Whether or not the underlying series is a monotonically increasing counter and we should expect to handle resets. | false | true |
| dropResets | Boolean | Optional | Whether or not to drop values when resets occur and reset them to zero. | false | true |
| counterMax | Integer | Optional | The value at which we expect the counter to reset. The default is a 64 bit signed maximum integer value. | Long.MAX_VALUE | 32000 |
| resetValue | Integer | A value that, when exceeded, we reset to 0. | 0 | 42 |
