Create ingest/trends.py

ingest/trends.py

@@ -0,0 +1,18 @@
+import plotly.graph_objects as go
+
+def build_exemption_trend_chart(results):
+    counts = {}
+
+    for r in results:
+        for e in r.get("exemptions", []):
+            counts[e] = counts.get(e, 0) + 1
+
+    fig = go.Figure(
+        go.Bar(x=list(counts.keys()), y=list(counts.values()))
+    )
+    fig.update_layout(
+        title="FOIA Exemption Usage Trends",
+        xaxis_title="Exemption",
+        yaxis_title="Count",
+    )
+    return fig