A1 PMS Spring Boot application exposes some management endpoints including loggers, metrics, Prometheus, and so on...
All these parameters are provided in the endpoints are enabled by Spring Boot Actuator dependency. When this dependency is added in pom.xml, it will
expose counters and statistics which could be managed from application.yaml file.
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management:
endpoints:
web:
exposure:
# Enabling of springboot actuator features. See springboot documentation.
include: "loggers,logfile,health,info,metrics,threaddump,heapdump,prometheus" |
...
If you want to visualize Prometheus' statistics in Prometheus GUI, you can bind the below 'prometheus.yml' that exists in config folder.
You can use these links to access Prometheus' page and instructions:
https://prometheus.io/
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#
# ============LICENSE_START=======================================================
# ONAP : ccsdk oran
# ================================================================================
# Copyright (C) 2022 Nordix Foundation. All rights reserved.
# ================================================================================
# Licensed 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.
#
# SPDX-License-Identifier: Apache-2.0
# ============LICENSE_END=========================================================
#
# Sample Prometheus config
# This assumes that your Prometheus instance can access this application on localhost:8081
# host.docker.internal could be overridden as per the application's end-point e.g. localhost
global:
scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
# scrape_timeout is set to the global default (10s).
scrape_configs:
- job_name: 'A1 PMS scrape'
metrics_path: '/actuator/prometheus'
scrape_interval: 15s
static_configs:
- targets: ['host.docker.internal:8081'] |
You can use these links to access Prometheus' page and instructions: