script::python::rspython::builtins::greptime_builtin

Function interval

source 
fn interval(
    ts: PyRef<PyVector>,
    arr: PyRef<PyVector>,
    duration: i64,
    func: PyRef<PyFunction>,
    vm: &VirtualMachine,
) -> PyResult<PyVector>
Expand description

func: exec on sliding window slice of given arr, expect it to always return a PyVector of one element ts: a vector of time stamp, expect to be Monotonous increase arr: actual data vector duration: the size of sliding window, also is the default step of sliding window’s per step