# Contract Definitions

**URL:** https://sentry.io/legal/contract-definitions/

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**"Active Contributor"** means a contributor or PR author who has made at least 2 contributions or pull requests in a given service month on a repository enabled with Seer.

**"Attachment"** means a file associated with an Error and submitted to the Service.

**"Continuous Profiling Hour"** means the duration, in hours, that a profiler is continuously monitoring the backend performance of a server.  A profiler starts as soon as service starts, and runs continuously for the configured duration or until the service is terminated.

**"Cron Monitor"** means a single monitor for the uptime and performance of a single scheduled, recurring job.

**"Error"** means a software exception or other bug occurring in a Customer Application.

**"Game(s)"** means a titled digital entertainment product, designed, programmed, developed, or otherwise created by a Studio(s), and intended to be played on a video game console.

"**Performance Unit**" means a unit of measurement for use of Sentry [Performance Monitoring](https://docs.sentry.io/product/sentry-basics/performance-monitoring/). Performance Units are consumed at a rate of 1.0 Performance Units for each Transaction sent to the Service and 1.3 Performance Units for each Transaction with Profiling sent to the Service.

**"Replay"** means a reproduction of a user's interaction with a Customer Application.

**"Span"** means the basic unit that [traces](https://docs.sentry.io/concepts/key-terms/tracing/distributed-tracing/) are composed of. Multiple spans make up a trace in Sentry.

**"Transaction"** means an action (such as an API call or a page load) taken with respect to a Customer Application and sent to the Service from projects with only [Tracing](https://docs.sentry.io/concepts/key-terms/tracing/) enabled.

"**Transaction with Profiling**" means a Transaction sent to the Service from projects with [Profiling](https://docs.sentry.io/product/profiling/) enabled.

**"UI Profiling Hour"** means the duration, in hours, that that a profiler monitors a browser or mobile frontend user session.  A profiler starts at the beginning of a user session and stops at the end of the session, when the browser tab is closed or the mobile app is backgrounded, or for the configured duration.

**"Uptime Monitor"** means a monitor for downtime of a single URL or service.

**"User"** means anyone who authors a pull request or merge request on a private repo utilizing Codecov coverage, or accesses advanced features by logging into their Codecov instance.

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*Source: [sentry.io/legal/contract-definitions/](https://sentry.io/legal/contract-definitions/)*