Code ::
from prometheus_client import start_http_server, Gauge
import random
from random import randrange
#Latency_Time = Gauge('consumer_gauge_seconds', 'Time spent in consuming
message')
Latency_Time = Gauge('consumer_gauge_seconds', 'Time spent in consuming
message', labelnames=['partition'])
@Latency_Time.track_inprogress()
def latency_request(latency):
Latency_Time.labels('partition', '1').set(latency)
# Latency_Time.set(latency)
if __name__ == '__main__':
start_http_server(17500)
while True:
latency_request(random.randrange(1900, 2150))
Error Message::
/Users/rahulsinha/anaconda3/envs/envpy37/bin/python
/Users/rahulsinha/PycharmProjects/pythonProject/prom_pythonclient.py
Traceback (most recent call last):
File
"/Users/rahulsinha/PycharmProjects/pythonProject/prom_pythonclient.py",
line 8, in <module>
@Latency_Time.track_inprogress()
File
"/Users/rahulsinha/anaconda3/envs/envpy37/lib/python3.7/site-packages/prometheus_client/metrics.py",
line 377, in track_inprogress
self._raise_if_not_observable()
File
"/Users/rahulsinha/anaconda3/envs/envpy37/lib/python3.7/site-packages/prometheus_client/metrics.py",
line 66, in _raise_if_not_observable
raise ValueError('%s metric is missing label values' % str(self._type))
ValueError: gauge metric is missing label values
Process finished with exit code 1
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