| ---++Graphite Metric Collection |
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| Graphite Metric Collection currently allows to collect the following metrics at process level : |
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| 1. Processing time the process spent in the running state in seconds (workflow_end_time - workflow_start_time) |
| 2. Wait time that the process spent in the waiting/ready state. (workflow_start_time - workflow_nominal_time) |
| 3. Number of instances that are failed for a process. |
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| To send data to graphite we need to intialize metricNotificationService in startup.properties: |
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| *.application.services= org.apache.falcon.metrics.MetricNotificationService, |
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| Add following properties for graphiteNotificationPlugin : |
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| Graphite properties |
| * *.falcon.graphite.hostname=localhost |
| * *.falcon.graphite.port=2003 |
| * *.falcon.graphite.frequency=1 |
| * *.falcon.graphite.prefix=falcon |
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| The falcon.graphite.frequency is in seconds and all the time that is being sent to graphite is in seconds. |