feat: declare collection cadence and preserve Agent sampling timestamps

2026-10-15 00:35:02 +08:00
parent d6df234154
commit 93d5f0cdd7
3 changed files with 14 additions and 3 deletions
@@ -80,9 +80,15 @@ def collect(device):
        rate = value.get('network', {}).get(field)
        if isinstance(rate, (int, float)) and not isinstance(rate, bool) and math.isfinite(rate) and rate >= 0:
            metrics.append({'resource_id': 'host', 'key': key, 'value': rate, 'unit': 'bytes_per_second'})
+    for metric in metrics:
+        source = value.get('network', {}) if metric['key'].startswith('network_') else value.get('system', {})
+        at = source.get('observed_at') if metric['key'] != 'uptime_seconds' else value.get('timestamp')
+        if isinstance(at, (int, float)) and not isinstance(at, bool) and math.isfinite(at) and at > 0:
+            metric['observed_at'] = at
    return {'schema_version': 1, 'observed_at': value.get('timestamp'),
            'identity': {'reported_name': value['machine'].get('name'), 'category': 'host',
                         'details': value.get('device', {})},
+            'collection': value.get('collection', MANIFEST['collection']),
            'capabilities': MANIFEST['capabilities'], 'metrics': metrics,
            'resources': [{'id': 'host', 'type': 'host'}],
            'alerts': value.get('display', {}).get('alerts', []),