LogMetrics framework for Microservices (Python) — part 2

Karthikeyan Sadayamuthu — Thu, 10 Sep 2020 02:56:23 +0000

LogMetrics provides simplified configuration to log payload for python flask projects.

Pypi Package

https://pypi.org/project/logmetrics-sdk/

Install Dependencies

pip install logmetrics-sdk

Properties

enable_logmetrics= True
enable_frontend_request= True
enable_frontend_response= True
enable_backend= True
enable_backend_request= True
enable_backend_response= True

Usage — Python Flask Projects

from logmetrics_sdk.logmetrics import LogMetrics

@app.route('/todo/api/v1/tasks', methods=['GET'])
@LogMetrics(enable_logmetrics=True,
            enable_frontend_request=True,
            enable_frontend_response=True,
            enable_backend=True,
            enable_backend_request=True,
            enable_backend_response=True)
def get_tasks():
    return jsonify(tasks)

LogMetrics Schema

{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "type": "LogMetrics",
  "properties": {
    "Node": {
      "type": "string",
      "description": "Application Host IP Address"
    },
    "MessageType": {
      "type": "string",
      "description": "Logmetrics message type",
      "value": "LOGMETRICS_MESSAGE"
    },
    "Duration": {
      "type": "integer",
      "description": "Response time of the API"
    },
    "Host": {
      "type": "string",
      "description": "Application Host Name"
    },
    "Fault": {
      "type": "boolean",
      "description": "API Success or Failed status "
    },
    "Method": {
      "type": "string",
      "description": "API Method name"
    },
    "ResponseBody": {
      "type": "string",
      "description": "API Response Body"
    },
    "StartDateTime": {
      "type": "string",
      "description": "API Start Time"
    },
    "EndDateTime": {
      "type": "string",
      "description": "API End time"
    },
    "HttpMethod": {
      "type": "string",
      "description": "Http Method Type"
    },
    "RequestBody": {
      "type": "string",
      "description": "API Request Body"
    }
  }
}

Sample logmetrics message

{
  "Node": "127.0.0.1",
  "MessageType": "LOGMETRICS_MESSAGE",
  "Duration": 106,
  "Host": "hostname",
  "Fault": false,
  "Method": "/user-service/api/v1/user/{id}",
  "ResponseBody": "{\"id\":1,\"name\":\"02adcec2263d2127269fcd769c33f029\",\"age\":\"35135aaa6cc23891b40cb3f378c53a17a1127210ce60e125ccf03efcfdaec458\",\"salary\":\"********\"}",
  "StartDateTime": "Tue Nov 26 23:22:54 EST 2019",
  "EndDateTime": "Tue Nov 26 23:22:54 EST 2019",
  "HttpMethod": "GET",
  "RequestBody": ""
}

Release History

1.0.3

logging rest verb & payload to console.
feature to enable/disable payload logging

Demo Project

LINK

Want to Contribute to LogMetrics framework?

LINK

Fork it!
Create your feature branch: git checkout -b my-new-feature
Commit your changes: git commit -am 'Add some feature'
Push to the branch: git push origin my-new-feature
Submit a pull request :D

LogMetrics framework for Microservices (Java)— part 1

Karthikeyan Sadayamuthu — Fri, 28 Aug 2020 21:17:39 +0000

LogMetrics Framework provides simplified configuration to log payload and metrics data.

Maven Repo
maven { url "https://dl.bintray.com/m2/release/"}

Dependencies

compile ("io.devxchange:logmetrics:0.0.2")
Enable logmetrics — Add below property to your application.properties file
logmetrics.logging.enabled=true
logmetrics.logging.request.enabled=true
logmetrics.logging.response.enabled=true
logmetrics.logging.obfuscate.enabled=false
logmetrics.logging.obfuscate.md5.fields= #comma seperated fields
logmetrics.logging.obfuscate.sha256.fields= #comma seperated fields
logmetrics.logging.obfuscate.fields= #comma seperated fields

SpringBoot Application

@SpringBootApplication
@ComponentScan(basePackages = { "io.devxchange.logmetrics.demo", "io.devxchange.logmetrics" })
public class LoggingDemoApplication {

   public static void main(String[] args) {
      SpringApplication.run(LoggingDemoApplication.class, args);
   }
}

Injecting the LogWriterManager & adding Interceptors

@Configuration
@EnableWebMvc
public class AppConfig extends WebMvcConfigurerAdapter {

   @Autowired
   @Qualifier("manager.logwriter")
   private LogWriterManager logWriterManager;

   @Override
   public void addInterceptors(InterceptorRegistry registry) {
      registry.addInterceptor(new FrontendRestInterceptor(logWriterManager));
   }
}

LogMetrics json schema

{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "type": "LogMetrics",
  "properties": {
    "Node": {
      "type": "string",
      "description": "Application Host IP Address"
    },
    "message_type": {
      "type": "string",
      "description": "Logmetrics message type",
      "value": "LOGMETRICS_MESSAGE"
    },
    "Duration": {
      "type": "integer",
      "description": "Response time of the API"
    },
    "Host": {
      "type": "string",
      "description": "Application Host Name"
    },
    "Fault": {
      "type": "boolean",
      "description": "API Success or Failed status "
    },
    "Method": {
      "type": "string",
      "description": "API Method name"
    },
    "ResponseBody": {
      "type": "string",
      "description": "API Response Body"
    },
    "StartDateTime": {
      "type": "string",
      "description": "API Start Time"
    },
    "EndDateTime": {
      "type": "string",
      "description": "API End time"
    },
    "HttpMethod": {
      "type": "string",
      "description": "Http Method Type"
    },
    "RequestBody": {
      "type": "string",
      "description": "API Request Body"
    }
  }
}

sample logmetrics message

{
  "Node": "127.0.0.1",
  "message_type": "LOGMETRICS_MESSAGE",
  "Duration": 106,
  "Host": "hostname",
  "Fault": false,
  "Method": "/user-service/api/v1/user/{id}",
  "ResponseBody": "{\"id\":1,\"name\":\"02adcec2263d2127269fcd769c33f029\",\"age\":\"35135aaa6cc23891b40cb3f378c53a17a1127210ce60e125ccf03efcfdaec458\",\"salary\":\"********\"}",
  "StartDateTime": "Tue Nov 26 23:22:54 EST 2019",
  "EndDateTime": "Tue Nov 26 23:22:54 EST 2019",
  "HttpMethod": "GET",
  "RequestBody": ""
}

Demo Project

LINK

DEV Community: Karthikeyan Sadayamuthu

LogMetrics framework for Microservices (Python) — part 2

LogMetrics framework for Microservices (Java)— part 1