Files
glucose-dashboard/pages/2_Samenvatting.py
T
willemjan 29d20ca441 fix: Nightscout API silently truncated multi-day fetches to ~3-4 days
_entries_since/_treatments_since requested a single page via `count`,
but Nightscout's /api/v1/entries and /api/v1/treatments ignore a large
`count` and cap the response around ~1150/~700 documents regardless of
how far back the requested period goes. Every report page relying on
fetch_entries_range/fetch_treatments_range (7/14/30/90-day selectors)
was silently only getting the most recent ~3-4 days, no matter the
selected period.

Fixed by paginating with `find[date][$lte]` cursors in a new
_paginated_get(), walking back until the requested `since` boundary is
reached or the server returns a short/empty page (= genuinely no more
data, confirmed by manually paginating against the real instance:
entries go back 50+ days, treatments only ~4 days on this install).

Also added reporting.completeness_warning(), shared by the interactive
pages (via ui_common.render_completeness_warning) and the PDF export,
that distinguishes "a structural gap at the start of the period" (data
wasn't fetched/available) from "scattered gaps below the clinical AGP
coverage threshold" (Danne et al. 2017) — the previous single generic
"X% sensor coverage" message read as a CGM/sensor problem even when
the real cause was this fetch bug.
2026-07-31 14:21:35 +02:00

73 lines
2.3 KiB
Python

import requests
import streamlit as st
from auth import require_auth
from nightscout_client import NightscoutConfigError
from reporting import (
gmi_percent,
percent_cv,
sensor_active_percent,
tir_breakdown_5band,
)
from ui_common import load_range_data, render_completeness_warning, select_period_days
st.set_page_config(page_title="Glucose dashboard — Samenvatting", page_icon="📊", layout="wide")
require_auth()
st.title("Samenvatting")
st.caption("AGP-stijl samenvattingsstatistieken over een gekozen periode (FR2, FR9).")
start, end, days = select_period_days(default_label="90 dagen")
try:
glucose, _treatments = load_range_data(start, end)
except NightscoutConfigError as exc:
st.error(str(exc))
st.stop()
except (requests.RequestException, ValueError) as exc:
st.error(f"Kon geen data ophalen van Nightscout: {exc}")
st.stop()
if glucose.empty:
st.info("Geen glucosemetingen gevonden in deze periode.")
st.stop()
render_completeness_warning(glucose, start, end)
active_pct = sensor_active_percent(glucose, start, end)
mean_mmol = glucose["mmol"].mean()
gmi = gmi_percent(mean_mmol)
cv = percent_cv(glucose)
tir = tir_breakdown_5band(glucose)
st.subheader("Kerncijfers")
col1, col2, col3, col4 = st.columns(4)
col1.metric("Sensordekking", f"{active_pct:.0f}%", help="Streefwaarde: ≥70%")
col2.metric("Gemiddelde glucose", f"{mean_mmol:.1f} mmol/L")
col3.metric("Geschat HbA1c (GMI)", f"{gmi:.1f}%", help="Bergenstal et al. 2018 — geen labwaarde")
col4.metric("Variabiliteit (%CV)", f"{cv:.0f}%", help="Streefwaarde: ≤36%")
st.subheader("Tijd in bereik (5 klinische banden)")
band_labels = {
"very_low": "Zeer laag (<3.0)",
"low": "Laag (3.0-3.9)",
"in_range": "In bereik (3.9-10.0)",
"high": "Hoog (10.0-13.9)",
"very_high": "Zeer hoog (>13.9)",
}
band_targets = {
"very_low": "<1%",
"low": "<4% (samen met zeer laag)",
"in_range": ">70%",
"high": "<25% (samen met zeer hoog)",
"very_high": "<5%",
}
cols = st.columns(5)
for col, band in zip(cols, band_labels, strict=True):
col.metric(band_labels[band], f"{tir[band]:.0f}%", help=f"Streefwaarde: {band_targets[band]}")
st.caption(
f"Periode: {start.strftime('%d-%m-%Y')} t/m {end.strftime('%d-%m-%Y')} "
f"({len(glucose)} metingen) · streefwaarden volgens Battelino et al. 2019"
)