def metric_listeners_histogram(self, meetings):
logging.debug("Calculating room listeners histogram")
histogram = HistogramBucketHelper(self.room_listeners_buckets)
for meeting in meetings:
histogram.add(int(meeting['listenerCount']))
metric = GaugeHistogramMetricFamily('bbb_room_listeners', "BigBlueButton room listeners histogram gauge")
metric.add_metric([], histogram.get_buckets(), histogram.sum)
return metric
class BigBlueButtonCollector:
api_latency_buckets = [
.01, .025, .05, .075, .1, .25, .5, .75, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5,
5.0, 7.5, 10.0, INF
]
histogram_data_meetings_latency = HistogramBucketHelper(
api_latency_buckets)
histogram_data_recording_processing_latency = HistogramBucketHelper(
api_latency_buckets)
histogram_data_recording_processed_latency = HistogramBucketHelper(
api_latency_buckets)
histogram_data_recording_published_latency = HistogramBucketHelper(
api_latency_buckets)
histogram_data_recording_unpublished_latency = HistogramBucketHelper(
api_latency_buckets)
histogram_data_recording_deleted_latency = HistogramBucketHelper(
api_latency_buckets)
room_participants_buckets = [
0, 1, 5, 15, 30, 60, 90, 120, 150, 200, 250, 300, 400, 500, INF
]
room_listeners_buckets = room_participants_buckets.copy()
room_voice_participants_buckets = [0, 1, 5, 15, 30, 60, 90, 120, INF]
room_video_participants_buckets = room_voice_participants_buckets.copy()
def set_room_participants_buckets(self, buckets):
assert type(buckets) == list
assert len(buckets) != 0
self.room_participants_buckets = buckets + [INF]
def set_room_listeners_buckets(self, buckets):
assert type(buckets) == list
assert len(buckets) != 0
self.room_listeners_buckets = buckets + [INF]
def set_room_voice_participants_buckets(self, buckets):
assert type(buckets) == list
assert len(buckets) != 0
self.room_voice_participants_buckets = buckets + [INF]
def set_room_video_participants_buckets(self, buckets):
assert type(buckets) == list
assert len(buckets) != 0
self.room_video_participants_buckets = buckets + [INF]
def collect(self):
logging.info("Collecting metrics from BigBlueButton API")
logging.debug("Requesting via API meetings data")
meetings, meetings_data_latency = execution_duration(
api.get_meetings)()
bbb_api_latency = HistogramMetricFamily(
'bbb_api_latency',
"BigBlueButton API call latency",
labels=['endpoint', 'parameters'])
self.histogram_data_meetings_latency.add(meetings_data_latency)
bbb_api_latency.add_metric(
["getMeetings", ""],
self.histogram_data_meetings_latency.get_buckets(),
self.histogram_data_meetings_latency.sum)
yield self.metric_meetings(meetings)
yield self.metric_participants(meetings)
yield self.metric_meetings_listeners(meetings)
yield self.metric_meetings_voice_participants(meetings)
yield self.metric_meetings_video_participants(meetings)
yield self.metric_meetings_participant_clients(meetings)
if settings.RECORDINGS_METRICS_ENABLE:
yield self.metric_recordings_processing(bbb_api_latency)
yield self.metric_recordings_processed_data(bbb_api_latency)
yield self.metric_recordings_published(bbb_api_latency)
yield self.metric_recordings_unpublished(bbb_api_latency)
yield self.metric_recordings_deleted(bbb_api_latency)
yield bbb_api_latency
bbb_api_up = GaugeMetricFamily(
'bbb_api_up', "1 if BigBlueButton API is responding 0 otherwise")
bbb_api_up.add_metric([], 1 if settings._api_up else 0)
yield bbb_api_up
yield self.metric_participants_histogram(meetings)
yield self.metric_listeners_histogram(meetings)
yield self.metric_voice_participants_histogram(meetings)
yield self.metric_video_participants_histogram(meetings)
bbb_exporter = GaugeMetricFamily("bbb_exporter",
"BigBlueButton Exporter version",
labels=["version"])
bbb_exporter.add_metric([settings.VERSION], 1)
yield bbb_exporter
logging.info("Finished collecting metrics from BigBlueButton API")
def metric_meetings(self, meetings):
no_meetings = len(meetings)
metric = GaugeMetricFamily('bbb_meetings',
"Number of BigBlueButton meetings")
metric.add_metric([], no_meetings)
return metric
def metric_participants(self, meetings):
no_participants = reduce(
lambda total, meeting: total + int(meeting['participantCount']),
meetings, 0)
metric = GaugeMetricFamily(
'bbb_meetings_participants',
"Total number of participants in all BigBlueButton meetings")
metric.add_metric([], no_participants)
return metric
def metric_meetings_listeners(self, meetings):
no_listeners = reduce(
lambda total, meeting: total + int(meeting['listenerCount']),
meetings, 0)
metric = GaugeMetricFamily(
'bbb_meetings_listeners',
"Total number of listeners in all BigBlueButton meetings")
metric.add_metric([], no_listeners)
return metric
def metric_meetings_voice_participants(self, meetings):
no_voice_participants = reduce(
lambda total, meeting: total + int(meeting['voiceParticipantCount']
), meetings, 0)
metric = GaugeMetricFamily(
'bbb_meetings_voice_participants',
"Total number of voice participants in all BigBlueButton meetings")
metric.add_metric([], no_voice_participants)
return metric
def metric_meetings_video_participants(self, meetings):
no_video_participants = reduce(
lambda total, meeting: total + int(meeting['videoCount']),
meetings, 0)
metric = GaugeMetricFamily(
'bbb_meetings_video_participants',
"Total number of video participants in all BigBlueButton meetings")
metric.add_metric([], no_video_participants)
return metric
def metric_meetings_participant_clients(self, meetings):
participants_by_client = self._get_participant_count_by_client(
meetings)
metric = GaugeMetricFamily(
'bbb_meetings_participant_clients',
"Total number of participants in all BigBlueButton meetings by client",
labels=["type"])
for client, num in participants_by_client.items():
metric.add_metric([client.lower()], num)
return metric
def metric_recordings_processing(self, bbb_api_latency_metric):
logging.debug("Requesting via API recordings processing data")
histogram = GaugeMetricFamily(
'bbb_recordings_processing',
"Total number of BigBlueButton recordings processing")
recording_processing_data, recording_processing_latency = execution_duration(
api.get_recordings)("processing")
histogram.add_metric([], len(recording_processing_data))
self.histogram_data_recording_processing_latency.add(
recording_processing_latency)
bbb_api_latency_metric.add_metric(
["getRecordings", "state=processing"],
self.histogram_data_recording_processing_latency.get_buckets(),
self.histogram_data_recording_processing_latency.sum)
return histogram
def metric_recordings_processed_data(self, bbb_api_latency_metric):
logging.debug("Requesting via API recordings processed data")
histogram = GaugeMetricFamily(
'bbb_recordings_processed',
"Total number of BigBlueButton recordings processed")
recording_processed_data, recording_processed_latency = execution_duration(
api.get_recordings)("processed")
histogram.add_metric([], len(recording_processed_data))
self.histogram_data_recording_processed_latency.add(
recording_processed_latency)
bbb_api_latency_metric.add_metric(
["getRecordings", "state=processed"],
self.histogram_data_recording_processed_latency.get_buckets(),
self.histogram_data_recording_processed_latency.sum)
return histogram
def metric_recordings_published(self, bbb_api_latency_metric):
logging.debug("Requesting via API recordings published data")
metric = GaugeMetricFamily(
'bbb_recordings_published',
"Total number of BigBlueButton recordings published")
recording_published_data, recording_published_latency = execution_duration(
api.get_recordings)("published")
metric.add_metric([], len(recording_published_data))
self.histogram_data_recording_published_latency.add(
recording_published_latency)
bbb_api_latency_metric.add_metric(
["getRecordings", "state=published"],
self.histogram_data_recording_published_latency.get_buckets(),
self.histogram_data_recording_published_latency.sum)
return metric
def metric_recordings_unpublished(self, bbb_api_latency_metric):
logging.debug("Requesting via API recordings unpublished data")
metric = GaugeMetricFamily(
'bbb_recordings_unpublished',
"Total number of BigBlueButton recordings unpublished")
recording_unpublished_data, recording_unpublished_latency = execution_duration(
api.get_recordings)("unpublished")
metric.add_metric([], len(recording_unpublished_data))
self.histogram_data_recording_unpublished_latency.add(
recording_unpublished_latency)
bbb_api_latency_metric.add_metric(
["getRecordings", "state=unpublished"],
self.histogram_data_recording_unpublished_latency.get_buckets(),
self.histogram_data_recording_unpublished_latency.sum)
return metric
def metric_recordings_deleted(self, bbb_api_latency_metric):
logging.debug("Requesting via API recordings deleted data")
metric = GaugeMetricFamily(
'bbb_recordings_deleted',
"Total number of BigBlueButton recordings deleted")
recording_deleted_data, recording_deleted_latency = execution_duration(
api.get_recordings)("deleted")
metric.add_metric([], len(recording_deleted_data))
self.histogram_data_recording_deleted_latency.add(
recording_deleted_latency)
bbb_api_latency_metric.add_metric(
["getRecordings", "state=deleted"],
self.histogram_data_recording_deleted_latency.get_buckets(),
self.histogram_data_recording_deleted_latency.sum)
return metric
def metric_participants_histogram(self, meetings):
logging.debug("Calculating room participants histogram")
histogram = HistogramBucketHelper(self.room_participants_buckets)
for meeting in meetings:
histogram.add(int(meeting['participantCount']))
metric = GaugeHistogramMetricFamily(
'bbb_room_participants',
"BigBlueButton room participants histogram gauge")
metric.add_metric([], histogram.get_buckets(), histogram.sum)
return metric
def metric_listeners_histogram(self, meetings):
logging.debug("Calculating room listeners histogram")
histogram = HistogramBucketHelper(self.room_listeners_buckets)
for meeting in meetings:
histogram.add(int(meeting['listenerCount']))
metric = GaugeHistogramMetricFamily(
'bbb_room_listeners',
"BigBlueButton room listeners histogram gauge")
metric.add_metric([], histogram.get_buckets(), histogram.sum)
return metric
def metric_voice_participants_histogram(self, meetings):
logging.debug("Calculating room voice participants histogram")
histogram = HistogramBucketHelper(self.room_voice_participants_buckets)
for meeting in meetings:
histogram.add(int(meeting['voiceParticipantCount']))
metric = GaugeHistogramMetricFamily(
'bbb_room_voice_participants',
"BigBlueButton room voice participants histogram gauge")
metric.add_metric([], histogram.get_buckets(), histogram.sum)
return metric
def metric_video_participants_histogram(self, meetings):
logging.debug("Calculating room video participants histogram")
histogram = HistogramBucketHelper(self.room_video_participants_buckets)
for meeting in meetings:
histogram.add(int(meeting['videoCount']))
metric = GaugeHistogramMetricFamily(
'bbb_room_video_participants',
"BigBlueButton room video participants histogram gauge")
metric.add_metric([], histogram.get_buckets(), histogram.sum)
return metric
@staticmethod
def _get_participant_count_by_client(meetings):
p_by_c = defaultdict(int, {'HTML5': 0, 'DIAL-IN': 0, 'FLASH': 0})
for meeting in meetings:
if not meeting.get("attendees"):
continue
if isinstance(meeting['attendees']['attendee'], list):
attendees = meeting['attendees']['attendee']
else:
attendees = [meeting['attendees']['attendee']]
for attendee in attendees:
p_by_c[attendee['clientType']] += 1
return p_by_c
class BigBlueButtonCollector:
buckets = [
.01, .025, .05, .075, .1, .25, .5, .75, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5,
5.0, 7.5, 10.0, INF
]
histogram_data_meetings_latency = HistogramBucketHelper(buckets)
histogram_data_recording_processing_latency = HistogramBucketHelper(
buckets)
histogram_data_recording_processed_latency = HistogramBucketHelper(buckets)
histogram_data_recording_published_latency = HistogramBucketHelper(buckets)
histogram_data_recording_unpublished_latency = HistogramBucketHelper(
buckets)
histogram_data_recording_deleted_latency = HistogramBucketHelper(buckets)
def __init__(self):
pass
def collect(self):
logging.info("Collecting metrics from BigBlueButton API")
logging.debug("Requesting via API meetings data")
meetings, meetings_data_latency = execution_duration(
api.get_meetings)()
no_meetings = len(meetings)
no_participants = reduce(
lambda total, meeting: total + int(meeting['participantCount']),
meetings, 0)
no_listeners = reduce(
lambda total, meeting: total + int(meeting['listenerCount']),
meetings, 0)
no_voice_participants = reduce(
lambda total, meeting: total + int(meeting['voiceParticipantCount']
), meetings, 0)
no_video_participants = reduce(
lambda total, meeting: total + int(meeting['videoCount']),
meetings, 0)
participants_by_client = self._get_participant_count_by_client(
meetings)
bbb_api_latency = HistogramMetricFamily(
'bbb_api_latency',
"BigBlueButton API call latency",
labels=['endpoint', 'parameters'])
self.histogram_data_meetings_latency.add(meetings_data_latency)
bbb_api_latency.add_metric(
["getMeetings", ""],
self.histogram_data_meetings_latency.get_buckets(),
self.histogram_data_meetings_latency.sum)
bbb_meetings = GaugeMetricFamily('bbb_meetings',
"Number of BigBlueButton meetings")
bbb_meetings.add_metric([], no_meetings)
yield bbb_meetings
bbb_meetings_participants = GaugeMetricFamily(
'bbb_meetings_participants',
"Total number of participants in all BigBlueButton meetings")
bbb_meetings_participants.add_metric([], no_participants)
yield bbb_meetings_participants
bbb_meetings_listeners = GaugeMetricFamily(
'bbb_meetings_listeners',
"Total number of listeners in all BigBlueButton meetings")
bbb_meetings_listeners.add_metric([], no_listeners)
yield bbb_meetings_listeners
bbb_meetings_voice_participants = GaugeMetricFamily(
'bbb_meetings_voice_participants',
"Total number of voice participants in all BigBlueButton "
"meetings")
bbb_meetings_voice_participants.add_metric([], no_voice_participants)
yield bbb_meetings_voice_participants
bbb_meetings_video_participants = GaugeMetricFamily(
'bbb_meetings_video_participants',
"Total number of video participants in all BigBlueButton "
"meetings")
bbb_meetings_video_participants.add_metric([], no_video_participants)
yield bbb_meetings_video_participants
bbb_meetings_participant_clients = GaugeMetricFamily(
'bbb_meetings_participant_clients',
"Total number of participants in all BigBlueButton "
"meetings by client",
labels=["type"])
for client, num in participants_by_client.items():
bbb_meetings_participant_clients.add_metric([client.lower()], num)
yield bbb_meetings_participant_clients
logging.debug("Requesting via API recordings processing data")
bbb_recordings_processing = GaugeMetricFamily(
'bbb_recordings_processing',
"Total number of BigBlueButton recordings processing")
recording_processing_data, recording_processing_latency = execution_duration(
api.get_recordings)("processing")
bbb_recordings_processing.add_metric([],
len(recording_processing_data))
self.histogram_data_recording_processing_latency.add(
recording_processing_latency)
bbb_api_latency.add_metric(
["getRecordings", "state=processing"],
self.histogram_data_recording_processing_latency.get_buckets(),
self.histogram_data_recording_processing_latency.sum)
yield bbb_recordings_processing
logging.debug("Requesting via API recordings processed data")
recordings_processed_data = GaugeMetricFamily(
'bbb_recordings_processed',
"Total number of BigBlueButton recordings processed")
recording_processed_data, recording_processed_latency = execution_duration(
api.get_recordings)("processed")
recordings_processed_data.add_metric([], len(recording_processed_data))
self.histogram_data_recording_processed_latency.add(
recording_processed_latency)
bbb_api_latency.add_metric(
["getRecordings", "state=processed"],
self.histogram_data_recording_processed_latency.get_buckets(),
self.histogram_data_recording_processed_latency.sum)
yield recordings_processed_data
logging.debug("Requesting via API recordings published data")
recordings_published = GaugeMetricFamily(
'bbb_recordings_published',
"Total number of BigBlueButton recordings published")
recording_published_data, recording_published_latency = execution_duration(
api.get_recordings)("published")
recordings_published.add_metric([], len(recording_published_data))
self.histogram_data_recording_published_latency.add(
recording_published_latency)
bbb_api_latency.add_metric(
["getRecordings", "state=published"],
self.histogram_data_recording_published_latency.get_buckets(),
self.histogram_data_recording_published_latency.sum)
yield recordings_published
logging.debug("Requesting via API recordings unpublished data")
recordings_unpublished = GaugeMetricFamily(
'bbb_recordings_unpublished',
"Total number of BigBlueButton recordings unpublished")
recording_unpublished_data, recording_unpublished_latency = execution_duration(
api.get_recordings)("unpublished")
recordings_unpublished.add_metric([], len(recording_unpublished_data))
self.histogram_data_recording_unpublished_latency.add(
recording_unpublished_latency)
bbb_api_latency.add_metric(
["getRecordings", "state=unpublished"],
self.histogram_data_recording_unpublished_latency.get_buckets(),
self.histogram_data_recording_unpublished_latency.sum)
yield recordings_unpublished
logging.debug("Requesting via API recordings deleted data")
recordings_deleted = GaugeMetricFamily(
'bbb_recordings_deleted',
"Total number of BigBlueButton recordings deleted")
recording_deleted_data, recording_deleted_latency = execution_duration(
api.get_recordings)("deleted")
recordings_deleted.add_metric([], len(recording_deleted_data))
self.histogram_data_recording_deleted_latency.add(
recording_deleted_latency)
bbb_api_latency.add_metric(
["getRecordings", "state=deleted"],
self.histogram_data_recording_deleted_latency.get_buckets(),
self.histogram_data_recording_deleted_latency.sum)
yield recordings_deleted
bbb_api_up = GaugeMetricFamily(
'bbb_api_up', "1 if BigBlueButton API is responding 0 otherwise")
bbb_api_up.add_metric([], 1 if settings._api_up else 0)
yield bbb_api_up
yield bbb_api_latency
logging.info("Finished collecting metrics from BigBlueButton API")
@staticmethod
def _get_participant_count_by_client(meetings):
p_by_c = defaultdict(int, {'HTML5': 0, 'DIAL-IN': 0, 'FLASH': 0})
for meeting in meetings:
if not meeting.get("attendees"):
continue
if isinstance(meeting['attendees']['attendee'], list):
attendees = meeting['attendees']['attendee']
else:
attendees = [meeting['attendees']['attendee']]
for attendee in attendees:
p_by_c[attendee['clientType']] += 1
return p_by_c
class BigBlueButtonCollector:
buckets = [.01, .025, .05, .075, .1, .25, .5, .75, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 5.0, 7.5, 10.0, INF]
histogram_data_meetings_latency = HistogramBucketHelper(buckets)
histogram_data_recording_processing_latency = HistogramBucketHelper(buckets)
histogram_data_recording_processed_latency = HistogramBucketHelper(buckets)
histogram_data_recording_published_latency = HistogramBucketHelper(buckets)
histogram_data_recording_unpublished_latency = HistogramBucketHelper(buckets)
histogram_data_recording_deleted_latency = HistogramBucketHelper(buckets)
def __init__(self):
pass
def collect(self):
logging.info("Collecting metrics from BigBlueButton API")
logging.debug("Requesting via API meetings data")
meetings, meetings_data_latency = execution_duration(api.get_meetings)()
no_meetings = len(meetings)
no_participants = reduce(lambda total, meeting: total + int(meeting['participantCount']), meetings, 0)
no_listeners = reduce(lambda total, meeting: total + int(meeting['listenerCount']), meetings, 0)
no_voice_participants = reduce(lambda total, meeting: total + int(meeting['voiceParticipantCount']), meetings, 0)
no_video_participants = reduce(lambda total, meeting: total + int(meeting['videoCount']), meetings, 0)
bbb_api_latency = HistogramMetricFamily('bbb_api_latency', "BigBlueButton API call latency",
labels=['endpoint', 'parameters'])
self.histogram_data_meetings_latency.add(meetings_data_latency)
bbb_api_latency.add_metric(["getMeetings", ""], self.histogram_data_meetings_latency.get_buckets(),
self.histogram_data_meetings_latency.sum)
bbb_meetings = GaugeMetricFamily('bbb_meetings', "Number of BigBlueButton meetings")
bbb_meetings.add_metric([], no_meetings)
yield bbb_meetings
bbb_meetings_participants = GaugeMetricFamily('bbb_meetings_participants',
"Total number of participants in all BigBlueButton meetings")
bbb_meetings_participants.add_metric([], no_participants)
yield bbb_meetings_participants
bbb_meetings_listeners = GaugeMetricFamily('bbb_meetings_listeners',
"Total number of listeners in all BigBlueButton meetings")
bbb_meetings_listeners.add_metric([], no_listeners)
yield bbb_meetings_listeners
bbb_meetings_voice_participants = GaugeMetricFamily('bbb_meetings_voice_participants',
"Total number of voice participants in all BigBlueButton "
"meetings")
bbb_meetings_voice_participants.add_metric([], no_voice_participants)
yield bbb_meetings_voice_participants
bbb_meetings_video_participants = GaugeMetricFamily('bbb_meetings_video_participants',
"Total number of video participants in all BigBlueButton "
"meetings")
bbb_meetings_video_participants.add_metric([], no_video_participants)
yield bbb_meetings_video_participants
logging.debug("Requesting via API recordings processing data")
bbb_recordings_processing = GaugeMetricFamily('bbb_recordings_processing',
"Total number of BigBlueButton recordings processing")
recording_processing_data, recording_processing_latency = execution_duration(api.get_recordings)("processing")
bbb_recordings_processing.add_metric([], len(recording_processing_data))
self.histogram_data_recording_processing_latency.add(recording_processing_latency)
bbb_api_latency.add_metric(["getRecordings", "state=processing"],
self.histogram_data_recording_processing_latency.get_buckets(),
self.histogram_data_recording_processing_latency.sum)
yield bbb_recordings_processing
logging.debug("Requesting via API recordings processed data")
recordings_processed_data = GaugeMetricFamily('bbb_recordings_processed',
"Total number of BigBlueButton recordings processed")
recording_processed_data, recording_processed_latency = execution_duration(api.get_recordings)("processed")
recordings_processed_data.add_metric([], len(recording_processed_data))
self.histogram_data_recording_processed_latency.add(recording_processed_latency)
bbb_api_latency.add_metric(["getRecordings", "state=processed"],
self.histogram_data_recording_processed_latency.get_buckets(),
self.histogram_data_recording_processed_latency.sum)
yield recordings_processed_data
logging.debug("Requesting via API recordings published data")
recordings_published = GaugeMetricFamily('bbb_recordings_published',
"Total number of BigBlueButton recordings published")
recording_published_data, recording_published_latency = execution_duration(api.get_recordings)("published")
recordings_published.add_metric([], len(recording_published_data))
self.histogram_data_recording_published_latency.add(recording_published_latency)
bbb_api_latency.add_metric(["getRecordings", "state=published"],
self.histogram_data_recording_published_latency.get_buckets(),
self.histogram_data_recording_published_latency.sum)
yield recordings_published
logging.debug("Requesting via API recordings unpublished data")
recordings_unpublished = GaugeMetricFamily('bbb_recordings_unpublished',
"Total number of BigBlueButton recordings unpublished")
recording_unpublished_data, recording_unpublished_latency = execution_duration(api.get_recordings)("unpublished")
recordings_unpublished.add_metric([], len(recording_unpublished_data))
self.histogram_data_recording_unpublished_latency.add(recording_unpublished_latency)
bbb_api_latency.add_metric(["getRecordings", "state=unpublished"],
self.histogram_data_recording_unpublished_latency.get_buckets(),
self.histogram_data_recording_unpublished_latency.sum)
yield recordings_unpublished
logging.debug("Requesting via API recordings deleted data")
recordings_deleted = GaugeMetricFamily('bbb_recordings_deleted',
"Total number of BigBlueButton recordings deleted")
recording_deleted_data, recording_deleted_latency = execution_duration(api.get_recordings)("deleted")
recordings_deleted.add_metric([], len(recording_deleted_data))
self.histogram_data_recording_deleted_latency.add(recording_deleted_latency)
bbb_api_latency.add_metric(["getRecordings", "state=deleted"],
self.histogram_data_recording_deleted_latency.get_buckets(),
self.histogram_data_recording_deleted_latency.sum)
yield recordings_deleted
bbb_api_up = GaugeMetricFamily('bbb_api_up', "1 if BigBlueButton API is responding 0 otherwise")
bbb_api_up.add_metric([], 1 if settings._api_up else 0)
yield bbb_api_up
yield bbb_api_latency
logging.info("Finished collecting metrics from BigBlueButton API")
class BigBlueButtonCollector:
api_latency_buckets = [
.01, .025, .05, .075, .1, .25, .5, .75, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5,
5.0, 7.5, 10.0, INF
]
histogram_data_meetings_latency = HistogramBucketHelper(
api_latency_buckets)
histogram_data_recording_processing_latency = HistogramBucketHelper(
api_latency_buckets)
histogram_data_recording_processed_latency = HistogramBucketHelper(
api_latency_buckets)
histogram_data_recording_published_latency = HistogramBucketHelper(
api_latency_buckets)
histogram_data_recording_unpublished_latency = HistogramBucketHelper(
api_latency_buckets)
histogram_data_recording_deleted_latency = HistogramBucketHelper(
api_latency_buckets)
room_participants_buckets = [
0, 1, 5, 15, 30, 60, 90, 120, 150, 200, 250, 300, 400, 500, INF
]
room_listeners_buckets = room_participants_buckets.copy()
room_voice_participants_buckets = [0, 1, 5, 15, 30, 60, 90, 120, INF]
room_video_participants_buckets = room_voice_participants_buckets.copy()
recordings_metrics_base_dir = settings.recordings_metrics_base_dir
recordings_metrics_from_disk = settings.RECORDINGS_METRICS_READ_FROM_DISK
def set_room_participants_buckets(self, buckets):
assert type(buckets) == list
assert len(buckets) != 0
self.room_participants_buckets = buckets + [INF]
def set_room_listeners_buckets(self, buckets):
assert type(buckets) == list
assert len(buckets) != 0
self.room_listeners_buckets = buckets + [INF]
def set_room_voice_participants_buckets(self, buckets):
assert type(buckets) == list
assert len(buckets) != 0
self.room_voice_participants_buckets = buckets + [INF]
def set_room_video_participants_buckets(self, buckets):
assert type(buckets) == list
assert len(buckets) != 0
self.room_video_participants_buckets = buckets + [INF]
def collect(self):
logging.info("Collecting metrics from BigBlueButton API")
logging.debug("Requesting via API meetings data")
meetings, meetings_data_latency = execution_duration(
api.get_meetings)()
bbb_api_latency = HistogramMetricFamily(
'bbb_api_latency',
"BigBlueButton API call latency",
labels=['endpoint', 'parameters'])
self.histogram_data_meetings_latency.add(meetings_data_latency)
bbb_api_latency.add_metric(
["getMeetings", ""],
self.histogram_data_meetings_latency.get_buckets(),
self.histogram_data_meetings_latency.sum)
yield self.metric_meetings(meetings)
yield self.metric_participants(meetings)
yield self.metric_meetings_listeners(meetings)
yield self.metric_meetings_voice_participants(meetings)
yield self.metric_meetings_video_participants(meetings)
yield self.metric_meetings_participant_clients(meetings)
yield self.metric_meetings_participants_origin(meetings)
if settings.RECORDINGS_METRICS_ENABLE:
yield self.metric_recordings_unpublished(bbb_api_latency)
if self.recordings_metrics_from_disk:
yield self.metric_recordings_processing_from_disk()
yield self.metric_recordings_published_from_disk()
# There is a slight race condition here since in order to calculate deleted recordings we need
# the number of published recordings
yield self.metric_recordings_deleted_from_disk()
# This is an additional metric that is only available if recordings_metrics_from_disk is enabled
# since this data isn't available via the API
yield self.metric_recordings_unprocessed_from_disk()
else:
# Perform expensive API calls - this will increase the latency of the scrape
yield self.metric_recordings_processing(bbb_api_latency)
yield self.metric_recordings_published(bbb_api_latency)
yield self.metric_recordings_deleted(bbb_api_latency)
yield bbb_api_latency
bbb_api_up = GaugeMetricFamily(
'bbb_api_up', "1 if BigBlueButton API is responding 0 otherwise")
bbb_api_up.add_metric([], 1 if settings._api_up else 0)
yield bbb_api_up
yield self.metric_participants_histogram(meetings)
yield self.metric_listeners_histogram(meetings)
yield self.metric_voice_participants_histogram(meetings)
yield self.metric_video_participants_histogram(meetings)
bbb_exporter = GaugeMetricFamily("bbb_exporter",
"BigBlueButton Exporter version",
labels=["version"])
bbb_exporter.add_metric([settings.VERSION], 1)
yield bbb_exporter
logging.info("Finished collecting metrics from BigBlueButton API")
def metric_meetings(self, meetings):
no_meetings = len(meetings)
metric = GaugeMetricFamily('bbb_meetings',
"Number of BigBlueButton meetings")
metric.add_metric([], no_meetings)
return metric
def metric_participants(self, meetings):
no_participants = reduce(
lambda total, meeting: total + int(meeting['participantCount']),
meetings, 0)
metric = GaugeMetricFamily(
'bbb_meetings_participants',
"Total number of participants in all BigBlueButton meetings")
metric.add_metric([], no_participants)
return metric
def metric_meetings_listeners(self, meetings):
no_listeners = reduce(
lambda total, meeting: total + int(meeting['listenerCount']),
meetings, 0)
metric = GaugeMetricFamily(
'bbb_meetings_listeners',
"Total number of listeners in all BigBlueButton meetings")
metric.add_metric([], no_listeners)
return metric
def metric_meetings_participants_origin(self, meetings):
participants_by_origin = self._get_participants_count_by_origin(
meetings)
metric = GaugeMetricFamily(
'bbb_meetings_participants_origin',
"Total number of participants in all BigBlueButton meetings by origin servername",
labels=["server", "name"])
for (servername, origin), num in participants_by_origin.items():
metric.add_metric([servername.lower(), origin.lower()], num)
return metric
def metric_meetings_voice_participants(self, meetings):
no_voice_participants = reduce(
lambda total, meeting: total + int(meeting['voiceParticipantCount']
), meetings, 0)
metric = GaugeMetricFamily(
'bbb_meetings_voice_participants',
"Total number of voice participants in all BigBlueButton meetings")
metric.add_metric([], no_voice_participants)
return metric
def metric_meetings_video_participants(self, meetings):
no_video_participants = reduce(
lambda total, meeting: total + int(meeting['videoCount']),
meetings, 0)
metric = GaugeMetricFamily(
'bbb_meetings_video_participants',
"Total number of video participants in all BigBlueButton meetings")
metric.add_metric([], no_video_participants)
return metric
def metric_meetings_participant_clients(self, meetings):
participants_by_client = self._get_participant_count_by_client(
meetings)
metric = GaugeMetricFamily(
'bbb_meetings_participant_clients',
"Total number of participants in all BigBlueButton meetings by client",
labels=["type"])
for client, num in participants_by_client.items():
metric.add_metric([client.lower()], num)
return metric
def metric_recordings_processing(self, bbb_api_latency_metric):
logging.debug("Requesting via API recordings processing data")
histogram = GaugeMetricFamily(
'bbb_recordings_processing',
"Total number of BigBlueButton recordings processing")
recording_processing_data, recording_processing_latency = execution_duration(
api.get_recordings)("processing")
histogram.add_metric([], len(recording_processing_data))
self.histogram_data_recording_processing_latency.add(
recording_processing_latency)
bbb_api_latency_metric.add_metric(
["getRecordings", "state=processing"],
self.histogram_data_recording_processing_latency.get_buckets(),
self.histogram_data_recording_processing_latency.sum)
return histogram
def metric_recordings_published(self, bbb_api_latency_metric):
logging.debug("Requesting via API recordings published data")
metric = GaugeMetricFamily(
'bbb_recordings_published',
"Total number of BigBlueButton recordings published")
recording_published_data, recording_published_latency = execution_duration(
api.get_recordings)("published")
metric.add_metric([], len(recording_published_data))
self.histogram_data_recording_published_latency.add(
recording_published_latency)
bbb_api_latency_metric.add_metric(
["getRecordings", "state=published"],
self.histogram_data_recording_published_latency.get_buckets(),
self.histogram_data_recording_published_latency.sum)
return metric
def metric_recordings_unpublished(self, bbb_api_latency_metric):
logging.debug("Requesting via API recordings unpublished data")
metric = GaugeMetricFamily(
'bbb_recordings_unpublished',
"Total number of BigBlueButton recordings unpublished")
recording_unpublished_data, recording_unpublished_latency = execution_duration(
api.get_recordings)("unpublished")
metric.add_metric([], len(recording_unpublished_data))
self.histogram_data_recording_unpublished_latency.add(
recording_unpublished_latency)
bbb_api_latency_metric.add_metric(
["getRecordings", "state=unpublished"],
self.histogram_data_recording_unpublished_latency.get_buckets(),
self.histogram_data_recording_unpublished_latency.sum)
return metric
def metric_recordings_deleted(self, bbb_api_latency_metric):
logging.debug("Requesting via API recordings deleted data")
metric = GaugeMetricFamily(
'bbb_recordings_deleted',
"Total number of BigBlueButton recordings deleted")
recording_deleted_data, recording_deleted_latency = execution_duration(
api.get_recordings)("deleted")
metric.add_metric([], len(recording_deleted_data))
self.histogram_data_recording_deleted_latency.add(
recording_deleted_latency)
bbb_api_latency_metric.add_metric(
["getRecordings", "state=deleted"],
self.histogram_data_recording_deleted_latency.get_buckets(),
self.histogram_data_recording_deleted_latency.sum)
return metric
def metric_participants_histogram(self, meetings):
logging.debug("Calculating room participants histogram")
histogram = HistogramBucketHelper(self.room_participants_buckets)
for meeting in meetings:
histogram.add(int(meeting['participantCount']))
metric = GaugeHistogramMetricFamily(
'bbb_room_participants',
"BigBlueButton room participants histogram gauge")
metric.add_metric([], histogram.get_buckets(), histogram.sum)
return metric
def metric_listeners_histogram(self, meetings):
logging.debug("Calculating room listeners histogram")
histogram = HistogramBucketHelper(self.room_listeners_buckets)
for meeting in meetings:
histogram.add(int(meeting['listenerCount']))
metric = GaugeHistogramMetricFamily(
'bbb_room_listeners',
"BigBlueButton room listeners histogram gauge")
metric.add_metric([], histogram.get_buckets(), histogram.sum)
return metric
def metric_voice_participants_histogram(self, meetings):
logging.debug("Calculating room voice participants histogram")
histogram = HistogramBucketHelper(self.room_voice_participants_buckets)
for meeting in meetings:
histogram.add(int(meeting['voiceParticipantCount']))
metric = GaugeHistogramMetricFamily(
'bbb_room_voice_participants',
"BigBlueButton room voice participants histogram gauge")
metric.add_metric([], histogram.get_buckets(), histogram.sum)
return metric
def metric_video_participants_histogram(self, meetings):
logging.debug("Calculating room video participants histogram")
histogram = HistogramBucketHelper(self.room_video_participants_buckets)
for meeting in meetings:
histogram.add(int(meeting['videoCount']))
metric = GaugeHistogramMetricFamily(
'bbb_room_video_participants',
"BigBlueButton room video participants histogram gauge")
metric.add_metric([], histogram.get_buckets(), histogram.sum)
return metric
def metric_recordings_processing_from_disk(self):
logging.debug("Querying disk for recordings processing data")
metric = GaugeMetricFamily(
'bbb_recordings_processing',
"Total number of BigBlueButton recordings processing "
"(scraped from disk)")
metric.add_metric([],
recordings_processing_from_disk(
self.recordings_metrics_base_dir))
return metric
def metric_recordings_published_from_disk(self):
logging.debug("Querying disk for recordings published data")
metric = GaugeMetricFamily(
'bbb_recordings_published',
"Total number of BigBlueButton recordings published "
"(scraped from disk)")
metric.add_metric([],
recordings_published_from_disk(
self.recordings_metrics_base_dir))
return metric
def metric_recordings_deleted_from_disk(self):
logging.debug("Querying disk for recordings deleted data")
metric = GaugeMetricFamily(
'bbb_recordings_deleted',
"Total number of BigBlueButton recordings deleted "
"(scraped from disk)")
metric.add_metric([],
recordings_deleted_from_disk(
self.recordings_metrics_base_dir))
return metric
def metric_recordings_unprocessed_from_disk(self):
logging.debug("Querying disk for recordings unprocessed data")
metric = GaugeMetricFamily(
'bbb_recordings_unprocessed',
"Total number of BigBlueButton recordings enqueued to "
"be processed (scraped from disk)")
metric.add_metric([],
recordings_unprocessed_from_disk(
self.recordings_metrics_base_dir))
return metric
@staticmethod
def _get_participant_count_by_client(meetings):
p_by_c = defaultdict(int, {'HTML5': 0, 'DIAL-IN': 0, 'FLASH': 0})
for meeting in meetings:
if not meeting.get("attendees"):
continue
if isinstance(meeting['attendees']['attendee'], list):
attendees = meeting['attendees']['attendee']
else:
attendees = [meeting['attendees']['attendee']]
for attendee in attendees:
p_by_c[attendee['clientType']] += 1
return p_by_c
@staticmethod
def _get_participants_count_by_origin(meetings):
p_by_m = defaultdict(int)
for meeting in meetings:
participants = int(meeting['participantCount'])
if participants == 0:
continue
key = ('', '')
if meeting.get("metadata"):
servername = meeting['metadata'].get(
'bbb-origin-server-name') or ''
origin = meeting['metadata'].get('bbb-origin') or ''
key = (servername, origin)
p_by_m[key] += participants
return p_by_m