Files
economic-brain-bhi/jobs/ingestion/nsch.py
2026-04-05 20:15:36 +00:00

97 lines
2.6 KiB
Python

#!/usr/bin/env python3
# READY TO DEPLOY — requires base Brain Postgres schema + run schemas/bhi_tables.sql
"""
NSCH — National Survey of Children's Health (HRSA/MCHB).
Source: https://mchb.hrsa.gov/data-research/national-survey-childrens-health
Bulk files by year; we parse state-level indicator tables. Manifest below.
"""
import csv
import io
import logging
import sys
from _common import RateLimitedSession, bulk_insert, job_run
LOG = logging.getLogger("bhi.nsch")
MANIFEST = [
# (year, url_to_indicator_csv)
("2022", "https://mchb.hrsa.gov/sites/default/files/mchb/data-research/nsch/2022/nsch-2022-state-level-indicators.csv"),
]
INDICATORS_OF_INTEREST = {
"anxiety": "anxiety_pct",
"depression": "depression_pct",
"behavioral": "behavioral_pct",
"mental health treatment": "unmet_mh_treatment_pct",
"unmet": "unmet_mh_treatment_pct",
}
def test_endpoint():
s = RateLimitedSession()
ok = True
for year, url in MANIFEST:
r = s.head(url, allow_redirects=True)
print(f"{year}: {r.status_code}")
ok = ok and r.status_code in (200, 302)
return ok
def fetch_rows():
s = RateLimitedSession(min_interval=0.5)
out = []
for year, url in MANIFEST:
try:
r = s.get(url)
r.encoding = "utf-8"
reader = csv.DictReader(io.StringIO(r.text))
for row in reader:
row["_year"] = year
out.append(row)
except Exception as e:
LOG.warning("failed %s: %s", url, e)
LOG.info("NSCH rows: %d", len(out))
return out
def write_rows(conn, raw):
cols = ["geo_type","geo_code","measure","age_bracket","period","value","source"]
rows = []
for r in raw:
indicator = (r.get("Indicator") or "").lower()
measure = None
for k, v in INDICATORS_OF_INTEREST.items():
if k in indicator:
measure = v
break
if not measure:
continue
try:
val = float((r.get("Estimate") or r.get("Value") or "0").replace("%", ""))
except (TypeError, ValueError):
continue
rows.append((
"state",
r.get("State"),
measure,
"13-17",
r["_year"],
val,
"nsch",
))
bulk_insert(conn, "bhi_demand_indicators", cols, rows)
return len(rows)
def main():
with job_run("bhi_nsch") as (conn, _):
n = write_rows(conn, fetch_rows())
LOG.info("inserted %d", n)
if __name__ == "__main__":
if len(sys.argv) > 1 and sys.argv[1] == "test":
sys.exit(0 if test_endpoint() else 1)
main()