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prometheus-frigate-exporter
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add label for new cmdline pid stat

main
Rhys Bailey 2023-11-26 15:04:17 +11:00
parent b644678add
commit fed5ce8978
1 changed files with 37 additions and 20 deletions
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57
prometheus_frigate_exporter.py
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@ -12,7 +12,7 @@ def add_metric(metric, label, stats, key, multiplier=1.0):
try:
string = str(stats[key])
value = float(re.findall(r'\d+', string)[0])
metric.add_metric([label], value * multiplier)
metric.add_metric(label, value * multiplier)
except (KeyError, TypeError, IndexError):
pass
@ -27,6 +27,11 @@ class CustomCollector(object):
try:
pid = str(camera_stats[pid_name])
label_values = [pid, camera_name, process_name, process_type]
try:
# new frigate:0.13.0-beta3 stat 'cmdline'
label_values.append(self.process_stats[pid]['cmdline'])
except KeyError:
pass
metric.add_metric(label_values, self.process_stats[pid][cpu_or_memory])
del self.process_stats[pid][cpu_or_memory]
except (KeyError, TypeError, IndexError):
@ -34,13 +39,16 @@ class CustomCollector(object):
def collect(self):
stats = json.loads(urlopen(self.stats_url).read())
self.process_stats = stats['cpu_usages']
try:
self.process_stats = stats['cpu_usages']
except KeyError:
pass
# process stats for cameras, detectors and other
cpu_usages = GaugeMetricFamily('frigate_cpu_usage_percent', 'Process CPU usage %',
labels=['pid', 'name', 'process', 'type'])
labels=['pid', 'name', 'process', 'type', 'cmdline'])
mem_usages = GaugeMetricFamily('frigate_mem_usage_percent', 'Process memory usage %',
labels=['pid', 'name', 'process', 'type'])
labels=['pid', 'name', 'process', 'type', 'cmdline'])
# camera stats
camera_fps = GaugeMetricFamily('frigate_camera_fps', 'Frames per second being consumed from your camera.',
@ -63,11 +71,11 @@ class CustomCollector(object):
pass
for camera_name, camera_stats in cameras.items():
add_metric(camera_fps, camera_name, camera_stats, 'camera_fps')
add_metric(detection_fps, camera_name, camera_stats, 'detection_fps')
add_metric(process_fps, camera_name, camera_stats, 'process_fps')
add_metric(skipped_fps, camera_name, camera_stats, 'skipped_fps')
add_metric(detection_enabled, camera_name, camera_stats, 'detection_enabled')
add_metric(camera_fps, [camera_name], camera_stats, 'camera_fps')
add_metric(detection_fps, [camera_name], camera_stats, 'detection_fps')
add_metric(process_fps, [camera_name], camera_stats, 'process_fps')
add_metric(skipped_fps, [camera_name], camera_stats, 'skipped_fps')
add_metric(detection_enabled, [camera_name], camera_stats, 'detection_enabled')
self.add_metric_process(cpu_usages, camera_stats, camera_name, 'ffmpeg_pid', 'ffmpeg', 'cpu', 'Camera')
self.add_metric_process(cpu_usages, camera_stats, camera_name, 'capture_pid', 'capture', 'cpu', 'Camera')
@ -100,9 +108,9 @@ class CustomCollector(object):
try:
for detector_name, detector_stats in stats['detectors'].items():
add_metric(detector_inference_speed, detector_name, detector_stats, 'inference_speed',
add_metric(detector_inference_speed, [detector_name], detector_stats, 'inference_speed',
0.001) # ms to seconds
add_metric(detector_detection_start, detector_name, detector_stats, 'detection_start')
add_metric(detector_detection_start, [detector_name], detector_stats, 'detection_start')
self.add_metric_process(cpu_usages, stats['detectors'], detector_name, 'pid', 'detect', 'cpu',
'Detector')
self.add_metric_process(mem_usages, stats['detectors'], detector_name, 'pid', 'detect', 'mem',
@ -116,8 +124,17 @@ class CustomCollector(object):
# remaining process stats
try:
for process_id, pid_stats in self.process_stats.items():
add_metric(cpu_usages, process_id, pid_stats, 'cpu')
add_metric(mem_usages, process_id, pid_stats, 'mem')
label = [process_id] # pid label
try:
# new frigate:0.13.0-beta3 stat 'cmdline'
label.append(pid_stats['cmdline']) # name label
label.append(pid_stats['cmdline']) # process label
label.append('Other') # type label
label.append(pid_stats['cmdline']) # cmdline label
except KeyError:
pass
add_metric(cpu_usages, label, pid_stats, 'cpu')
add_metric(mem_usages, label, pid_stats, 'mem')
except KeyError:
pass
@ -130,8 +147,8 @@ class CustomCollector(object):
try:
for gpu_name, gpu_stats in stats['gpu_usages'].items():
add_metric(gpu_usages, gpu_name, gpu_stats, 'gpu')
add_metric(gpu_usages, gpu_name, gpu_stats, 'mem')
add_metric(gpu_usages, [gpu_name], gpu_stats, 'gpu')
add_metric(gpu_usages, [gpu_name], gpu_stats, 'mem')
except KeyError:
pass
@ -145,8 +162,8 @@ class CustomCollector(object):
try:
service_stats = stats['service']
add_metric(uptime_seconds, '', service_stats, 'uptime')
add_metric(last_updated_timestamp, '', service_stats, 'last_updated')
add_metric(uptime_seconds, [''], service_stats, 'uptime')
add_metric(last_updated_timestamp, [''], service_stats, 'last_updated')
info = {'latest_version': stats['service']['latest_version'], 'version': stats['service']['version']}
yield InfoMetricFamily('frigate_service', 'Frigate version info', value=info)
@ -166,9 +183,9 @@ class CustomCollector(object):
try:
for storage_path, storage_stats in stats['service']['storage'].items():
add_metric(storage_free, storage_path, storage_stats, 'free', 1e6) # MB to bytes
add_metric(storage_total, storage_path, storage_stats, 'total', 1e6) # MB to bytes
add_metric(storage_used, storage_path, storage_stats, 'used', 1e6) # MB to bytes
add_metric(storage_free, [storage_path], storage_stats, 'free', 1e6) # MB to bytes
add_metric(storage_total, [storage_path], storage_stats, 'total', 1e6) # MB to bytes
add_metric(storage_used, [storage_path], storage_stats, 'used', 1e6) # MB to bytes
storage_mount_type.add_metric(storage_path, {'mount_type': storage_stats['mount_type']})
except KeyError:
pass