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Export data from Prometheus to csv file
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import csv | |
import requests | |
import sys | |
def GetMetrixNames(url): | |
response = requests.get('{0}/api/v1/label/__name__/values'.format(url)) | |
names = response.json()['data'] | |
#Return metrix names | |
return names | |
""" | |
Prometheus hourly data as csv. | |
""" | |
writer = csv.writer(sys.stdout) | |
if len(sys.argv) != 2: | |
print('Usage: {0} http://localhost:9090'.format(sys.argv[0])) | |
sys.exit(1) | |
metrixNames=GetMetrixNames(sys.argv[1]) | |
writeHeader=True | |
for metrixName in metrixNames: | |
if metrixResult.startswith("collectd"): | |
#now its hardcoded for hourly | |
response = requests.get('{0}/api/v1/query'.format(sys.argv[1]), | |
params={'query': metrixResult+'[1h]'}) | |
results = response.json()['data']['result'] | |
# Build a list of all labelnames used. | |
#gets all keys and discard __name__ | |
labelnames = set() | |
for result in results: | |
labelnames.update(result['metric'].keys()) | |
# Canonicalize | |
labelnames.discard('__name__') | |
labelnames = sorted(labelnames) | |
# Write the samples. | |
if writeHeader: | |
writer.writerow(['name', 'timestamp', 'value'] + labelnames) | |
writeHeader=False | |
for result in results: | |
l = [result['metric'].get('__name__', '')] + result['values'] | |
for label in labelnames: | |
l.append(result['metric'].get(label, '')) | |
writer.writerow(l) |
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