druid/examples/bin/generate-example-metrics

66 lines
1.9 KiB
Python
Executable File

#!/usr/bin/env python3
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
import argparse
import json
import random
import sys
from datetime import datetime
def main():
parser = argparse.ArgumentParser(description='Generate example page request latency metrics.')
parser.add_argument('--count', '-c', type=int, default=25, help='Number of events to generate (negative for unlimited)')
args = parser.parse_args()
count = 0
while args.count < 0 or count < args.count:
timestamp = datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%SZ")
r = random.randint(1, 4)
if r == 1 or r == 2:
page = '/'
elif r == 3:
page = '/list'
else:
page = '/get/' + str(random.randint(1, 99))
server = 'www' + str(random.randint(1, 5)) + '.example.com'
latency = max(1, random.gauss(80, 40))
print(json.dumps({
'timestamp': timestamp,
'metricType': 'request/latency',
'value': int(latency),
# Additional dimensions
'page': page,
'server': server,
'http_method': 'GET',
'http_code': '200',
'unit': 'milliseconds'
}))
count += 1
try:
main()
except KeyboardInterrupt:
sys.exit(1)