> ## Documentation Index
> Fetch the complete documentation index at: https://docs.upstackdata.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Payment Succeeded: Track Successful Payments

> Track when payments are successfully processed. Measure payment success rate and revenue collection.

<Tip>
  Payment Succeeded counts the number of successfully processed payments.
</Tip>

## Formula

<Info>
  **Payment Succeeded** = **COUNT** ( payment\_succeeded events )
</Info>

### Formula Components

| Metric                        | Definition                                            |
| ----------------------------- | ----------------------------------------------------- |
| **payment\_succeeded events** | Events fired when a payment is successfully processed |

| Metadata        |                         |
| --------------- | ----------------------- |
| **Type**        | Number                  |
| **Data Source** | [Upstack Pixel](/pixel) |
| **Aggregation** | Count                   |

***

## Example

Your application tracked **2,156 payment\_succeeded events** in January.

| Metric            | Value | Notes                |
| ----------------- | ----- | -------------------- |
| Payment Attempted | 2,245 | Total attempts       |
| Payment Succeeded | 2,156 | Successful payments  |
| Success Rate      | 96.0% | Payment success rate |

***

## How It Works

The Upstack pixel tracks `payment_succeeded` events when payments are successfully processed. This includes initial subscription payments, renewals, one-time purchases, and any other successful transactions.

***

## When to Use

| Scenario              | Action                                    |
| --------------------- | ----------------------------------------- |
| Revenue tracking      | Monitor successful payment volume         |
| Payment success rate  | Track payment processing health           |
| Billing optimization  | Identify issues affecting payment success |
| Financial forecasting | Project revenue from payment trends       |

***

## Related Metrics

| Metric                                                                                   | Relationship                |
| ---------------------------------------------------------------------------------------- | --------------------------- |
| [Payment Succeeded Cost](/reference/metrics/funnel/conversions/payment-succeeded-cost)   | Cost per successful payment |
| [Payment Succeeded Value](/reference/metrics/funnel/conversions/payment-succeeded-value) | Revenue from payments       |
| [Payment Failed](/reference/metrics/funnel/conversions/payment-failed)                   | Failed payments             |

[See all Conversions metrics →](/reference/metrics/funnel/conversions)