Versie 0.2.0

server/data/api-metrics.js

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+// Generated, do not edit. sha256:227dda965713b9b51597f6f128f59f6569f0a5729dc340b98c56d958390f053d
+import * as db from '../db.js';
+
+export async function recordApiCall({ providerId, capability, ok, latency_ms }) {
+  if (!Number.isInteger(providerId)) return;
+  const bucket = new Date().toISOString().slice(0, 16);
+  const lat = Number.isFinite(latency_ms) ? Math.max(0, Math.round(latency_ms)) : 0;
+  db.run(`INSERT INTO ApiCallMetric (providerId, capability, bucketMinute, okCount, failCount, sumLatencyMs, maxLatencyMs)
+          VALUES (?,?,?,?,?,?,?)
+          ON CONFLICT(providerId, capability, bucketMinute) DO UPDATE SET
+            okCount       = okCount + excluded.okCount,
+            failCount     = failCount + excluded.failCount,
+            sumLatencyMs = sumLatencyMs + excluded.sumLatencyMs,
+            maxLatencyMs = MAX(maxLatencyMs, excluded.maxLatencyMs)`,
+    [providerId, capability, bucket, ok ? 1 : 0, ok ? 0 : 1, lat, lat]);
+  await db.persist();
+}
+
+export function apiMetricsTotals(providerId, sinceBucket) {
+  const r = db.one(`SELECT COALESCE(SUM(okCount),0) AS ok, COALESCE(SUM(failCount),0) AS fail,
+                           COALESCE(SUM(sumLatencyMs),0) AS sum_lat, COALESCE(MAX(maxLatencyMs),0) AS max_lat
+                    FROM ApiCallMetric WHERE providerId = ? AND bucketMinute >= ?`, [providerId, sinceBucket]);
+  const calls = (r.ok || 0) + (r.fail || 0);
+  return { ok: r.ok || 0, fail: r.fail || 0, calls,
+           avg_latency_ms: calls ? Math.round(r.sum_lat / calls) : 0, maxLatencyMs: r.max_lat || 0 };
+}
+
+export function apiMetricsGlobal(sinceBucket) {
+  const r = db.one(`SELECT COALESCE(SUM(okCount),0) AS ok, COALESCE(SUM(failCount),0) AS fail,
+                           COALESCE(SUM(sumLatencyMs),0) AS sum_lat, COALESCE(MAX(maxLatencyMs),0) AS max_lat
+                    FROM ApiCallMetric WHERE bucketMinute >= ?`, [sinceBucket]);
+  const calls = (r.ok || 0) + (r.fail || 0);
+  return { ok: r.ok || 0, fail: r.fail || 0, calls,
+           avg_latency_ms: calls ? Math.round(r.sum_lat / calls) : 0, maxLatencyMs: r.max_lat || 0 };
+}
+
+export function apiCallsByProvider(sinceBucket) {
+  return db.all(`SELECT providerId, SUM(okCount) + SUM(failCount) AS calls
+                 FROM ApiCallMetric WHERE bucketMinute >= ?
+                 GROUP BY providerId`, [sinceBucket]);
+}
+
+export function apiMetricsByCapability(providerId, sinceBucket) {
+  return db.all(`SELECT capability, SUM(okCount) AS ok, SUM(failCount) AS fail,
+                        SUM(sumLatencyMs) AS sum_lat, MAX(maxLatencyMs) AS max_lat
+                 FROM ApiCallMetric WHERE providerId = ? AND bucketMinute >= ?
+                 GROUP BY capability ORDER BY capability`, [providerId, sinceBucket]);
+}
+
+export function apiMetricsSeries(providerId, sinceBucket, groupLen) {
+  return db.all(`SELECT substr(bucketMinute,1,?) AS b,
+                        COALESCE(SUM(okCount),0) AS ok, COALESCE(SUM(failCount),0) AS fail,
+                        COALESCE(MAX(maxLatencyMs),0) AS max_lat
+                 FROM ApiCallMetric WHERE providerId = ? AND bucketMinute >= ?
+                 GROUP BY b ORDER BY b`, [groupLen, providerId, sinceBucket]);
+}