---
title: "OutputPerformanceDate"
url: "https://developer-beta.morningstar.com/apis/portfolio-xray-api/versions/4c9879bf-1def-4f49-adea-5a04cd02e29e/schemas/OutputPerformanceDate"
---

> Full API specification: https://developer-beta.morningstar.com/apis/portfolio-xray-api/versions/4c9879bf-1def-4f49-adea-5a04cd02e29e.md

# OutputPerformanceDate

Key performance date reference points for the portfolio.

## OpenAPI definition

```yaml
openapi: 3.1.0
info:
  title: Portfolio X-Ray API
  version: "1.0"
servers:
  - url: https://www.us-api.morningstar.com
    description: Americas Production
  - url: https://www.apac-api.morningstar.com
    description: APAC Production
  - url: https://www.emea-api.morningstar.com
    description: EMEA Production
components:
  schemas:
    OutputPerformanceDate:
      description: Key performance date reference points for the portfolio.
      type: object
      properties:
        EarliestCommonDate:
          description: The earliest date for which all holdings in the portfolio have
            return data.
          type: string
          format: date-time
        EarliestAvailableDate:
          description: The earliest date for which any holding in the portfolio has return
            data.
          type: string
          format: date-time
        EarliestInceptionDate:
          description: The inception date of the most recently launched holding in the
            portfolio.
          type: string
          format: date-time
        EarliestCommonExtendedDate:
          description: The earliest common date calculated using extended return history
            where available.
          type: string
          format: date-time
```