code: private void insertJobMetadata() {
      final String baseURL = this.azkabanProps.get(AZKABAN_WEBSERVER_URL);
      if (baseURL != null) {
        final String flowName = this.node.getParentFlow().getFlowId();
        final String projectName = this.node.getParentFlow().getProjectName();
  
        this.props.put(CommonJobProperties.AZKABAN_URL, baseURL);
        this.props.put(CommonJobProperties.EXECUTION_LINK,
            String.format("%s/executor?execid=%d", baseURL, this.executionId));
        this.props.put(CommonJobProperties.JOBEXEC_LINK, String.format(
            "%s/executor?execid=%d&job=%s", baseURL, this.executionId, this.node.getNestedId()));
        this.props.put(CommonJobProperties.ATTEMPT_LINK, String.format(
            "%s/executor?execid=%d&job=%s&attempt=%d", baseURL, this.executionId,
            this.node.getNestedId(), this.node.getAttempt()));
        this.props.put(CommonJobProperties.WORKFLOW_LINK, String.format(
            "%s/manager?project=%s&flow=%s", baseURL, projectName, flowName));
        this.props.put(CommonJobProperties.JOB_LINK, String.format(
            "%s/manager?project=%s&flow=%s&job=%s", baseURL, projectName,
            flowName, this.jobId));
      } else {
        if (this.logger != null) {
          this.logger.info(AZKABAN_WEBSERVER_URL + " property was not set");
        }
      }
      // out nodes
      this.props.put(CommonJobProperties.OUT_NODES,
          StringUtils.join2(this.node.getOutNodes(), ","));
  
      // in nodes
      this.props.put(CommonJobProperties.IN_NODES,
          StringUtils.join2(this.node.getInNodes(), ","));
    }
docs: Add relevant links to the job properties so that downstream consumers may know what executions
  initiated their execution.