kaufmansER() function
The kaufmansER()
function calculates the Kaufman’s Efficiency Ratio (KER) using
values in an input table.
The function operates on the _value
column.
Function type: Transformation
kaufmansER(n: 10)
Kaufman’s Efficiency Ratio indicator divides the absolute value of the Chande Momentum Oscillator by 100 to return a value between 0 and 1. Higher values represent a more efficient or trending market.
Parameters
n
The period or number of points to use in the calculation.
Data type: Integer
Examples
from(bucket: "example-bucket")
|> range(start: -7d)
|> kaufmansER(n: 10)
Support and feedback
Thank you for being part of our community! We welcome and encourage your feedback and bug reports for InfluxDB and this documentation. To find support, the following resources are available:
InfluxDB Cloud and InfluxDB Enterprise customers can contact InfluxData Support.