Added history

main.py

@@ -3,7 +3,7 @@ import json
 import sqlite3
 from typing import Dict
 
-from fastapi import FastAPI, Header, HTTPException
+from fastapi import FastAPI, Header, HTTPException, Query
 from fastapi.responses import JSONResponse
 from fastapi.routing import APIRoute
 from fastapi.staticfiles import StaticFiles
@@ -97,6 +97,60 @@ def get_live_players():
     ]
 
     return JSONResponse(content={"players": players})
+@app.get("/history/")
+@app.get("/history")
+def get_history(
+    from_ts: str | None = Query(None, alias="from"),
+    to_ts:   str | None = Query(None, alias="to"),
+):
+    """
+    Returns a time‐ordered list of telemetry snapshots:
+    - timestamp: ISO8601 string
+    - character_name: str
+    - kills: cumulative kill count (int)
+    - kph: kills_per_hour (float)
+    """
+    conn = sqlite3.connect(DB_FILE)
+    conn.row_factory = sqlite3.Row
+
+    # Build the base query
+    sql = """
+      SELECT
+        timestamp,
+        character_name,
+        kills,
+        CAST(kills_per_hour AS REAL) AS kph
+      FROM telemetry_log
+    """
+    params: list[str] = []
+    conditions: list[str] = []
+
+    # Add optional filters
+    if from_ts:
+        conditions.append("timestamp >= ?")
+        params.append(from_ts)
+    if to_ts:
+        conditions.append("timestamp <= ?")
+        params.append(to_ts)
+    if conditions:
+        sql += " WHERE " + " AND ".join(conditions)
+
+    sql += " ORDER BY timestamp"
+
+    rows = conn.execute(sql, params).fetchall()
+    conn.close()
+
+    data = [
+        {
+          "timestamp":     row["timestamp"],
+          "character_name":row["character_name"],
+          "kills":         row["kills"],
+          "kph":           row["kph"],
+        }
+        for row in rows
+    ]
+    return JSONResponse(content={"data": data})
+
 
 # --------------------  static frontend  ---------------------------
 app.mount("/", StaticFiles(directory="static", html=True), name="static")