Yaya

[Metrics] Issue Age

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**Description** - How long have open issues been left open? - If an issue has been closed but re-opened again within that period will be considered as having remained open...

[OSPP] Task - Implement CHAOSS Metrics

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There are 16 CHAOSS metrics related to **Project Evolution**. During OSPP, we wish to implement some of them. ## Code Development Activity - [x] [Code Changes Commits](https://chaoss.community/metric-code-changes-commits/) #578 - [...

[Metrics] New Contributors

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This is a specific implementation of the [Contributor](https://github.com/X-lab2017/open-digger/issues/577) #577 metric. For each Contributor, only consider their first contribution.  **Resource** CHAOSS: Evolution-> Community Growth https://chaoss.community/metric-new-contributors/ CHAOSS: Common Metrics -> Who...

[Metrics] Change Request Acceptance Ratio

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**Description** Each change request can be in one of three states: **open, merged (accepted), and closed without merge (declined)**. This metric measures the ratio of change requests merged (accepted) vs...

[Metrics] Change Requests Duration

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**Description** - The change request duration is the duration of the period since the change request started, to the moment it ended (by being accepted and being merged in the...

[Metrics] Common Metrics - Contributors

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**Description**: - A contributor is defined as anyone who contributes to the project in any way **Instances of Implementation** - Total number of contributors during a given time period -...

[Metrics] Common Metrics - Contributor Location

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**Description**: - Geographical location from which contributors contribute, where they live, or where they work. - To determine global locations of contributors in an effort to understand work practices and...

[Metrics] Common Metrics - Time to Close

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**Description**: - How much time passes between creating and closing an operation such as an issue, change request, or support ticket? - The time to close is the total amount...

[Metrics] Common Metrics - Time to First Response

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**Description** - How much time passes between when an activity requiring attention is created and the first response? - A long time to respond to an activity can be a...

[Metrics] Common Metrics - Review Cycle Duration within a Change Request

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**Description**: - The duration of a review cycle within a single change request. - This metric provides maintainers with insight on: Code review process decay, as there are more iterations...