Processed ground-motion records, along with their associated metadata parameters, are typically compiled into a flat-file—a comprehensive parametric dataset that facilitates the accurate characterization of ground-motion intensity measures (IMs). This dataset integrates event, path, and site metadata, along with other seismological parameters. The flatfile is organized as a table containing verified and reliable metadata, along with intensity measures from manually processed waveforms included in the Indian Ground Motion Database (IGM).