Module timeframe_utils 

Utilities for timeframe operations and timestamp generation

This module provides utilities for working with timeframes, generating aligned timestamps, and converting between timeframes.

Functions

align_timestamp

Align a timestamp to the start of a timeframe bucket

alignment_ratio

Calculate the alignment ratio between two timeframes

count_rows

Count the number of rows between two timestamps for a given timeframe

find_closest_index

Find the closest index in a sorted array of timestamps Returns the index of the timestamp closest to the target

find_common_timeframe

Find the common timeframe that both can align to (the finer one)

find_covering_index

Find the index in source timestamps that covers the target timestamp Uses binary search for efficiency

generate_timestamps

Generate a series of aligned timestamps for a given timeframe

generate_timestamps_micros

Generate timestamps as i64 microseconds for SIMD operations

is_timeframe_compatible

Check if one timeframe is compatible with another (can be evenly divided)

parse_timeframe_string

Parse a timeframe string (e.g., “1m”, “1h”, “1d”)

timeframe_to_duration

Convert a timeframe to a Duration

timeframe_to_minutes

Get the numeric value of a timeframe in minutes