Reading and ingest

API reference

These functions write archives from CSV or parquet exports and read tag metadata files.

Name	Summary
tsdive.ingest	Turn a CSV or parquet export into a tsdive archive.
tsdive.ingest_wide	Turn a wide export, one column per tag, into one archive per tag.
tsdive.ingest_long	Turn a long export, one row per tag and timestamp, into one archive per tag.
tsdive.init_meta	Write one metadata template per tag column of a wide export.
tsdive.init_long_meta	Write one metadata template per tag of a long export, one row per tag and timestamp.
tsdive.init_tag_meta	Write a metadata template for a single-tag export and return its path.
tsdive.read_meta_json	Load a TagMeta from a JSON file.
tsdive.write_tag	Create a single-tag parquet archive at path and return it.
tsdive.write_demo_data	Write the demo archives under directory and return their paths.