Fetch a paginated list of sent posts together with their performance metrics. Available for personal workflows and automations only, using a personal API key.

```graphql
query GetPostsWithMetrics {
  posts(
    first: 20
    input: {
      organizationId: "some_organization_id"
      filter: { status: [sent], channelIds: ["some_channel_id"] }
    }
  ) {
    edges {
      node {
        id
        text
        dueAt
        channelId
        metrics {
          type
          name
          value
          unit
        }
        metricsUpdatedAt
      }
    }
    pageInfo {
      endCursor
      hasNextPage
    }
  }
}
```