Registry

Build a local metadata registry from JSON-LD sources and query it.

import bdf
from pathlib import Path

source = "https://github.com/DigiBatt/battery-data/tree/main"
registry_dir = Path("out/registry")
summary = bdf.build_registry(source, registry_dir=registry_dir, refresh=False)

hits = bdf.search("nmc 3.7V 5Ah", registry_dir=registry_dir)
hits[:3]

query = """
PREFIX schema: <https://schema.org/>
SELECT ?dataset ?title WHERE {
  ?dataset a schema:Dataset ;
           schema:name ?title .
} LIMIT 5
"""
bdf.sparql(query, registry_dir=registry_dir)