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SDK to implement Numaflow Source or User Defined Functions or Sinks in Java.

There is a newer version: 0.9.0

package io.numaproj.numaflow.reducer;

import java.time.Instant;

/**
 * IntervalWindow contains methods to get the information for a given interval window.
 */
public interface IntervalWindow {
    /**
     * method to get the start time of the interval window
     * @return start time of the window
     */
    Instant getStartTime();

    /**
     * method to get the end time of the interval window
     * @return end time of the window
     */
    Instant getEndTime();
}