quantlab.acquisition.massive.raw_tier.write_rest_watermark#

quantlab.acquisition.massive.raw_tier.write_rest_watermark(vendor_root, endpoint, field, through)[source]#

Record that a REST endpoint’s rows are pulled through through on field.

Read back by quantlab.dataset.massive.raw.read_rest_watermark.

Examples

Writes /data/quantlab/downloads/massive/rest/splits/_watermark.json:

write_rest_watermark("/data/quantlab/downloads/massive", "splits", "execution_date", date(2024, 3, 14))