Retention
POST /api/v1/admin/retention
| Software | Version |
| Mastodon | 3.5.0 |
| GoToSocial |
| Parameters | Mastodon | GoToSocial |
| end_at | 3.5.0 | |
| frequency Admin Cohort Frequency | 3.5.0 | |
| start_at | 3.5.0 |
| Response Admin Cohort[] | Mastodon | GoToSocial |
| data Admin Cohort Data | 3.5.0 | |
| frequency Admin Cohort Frequency | 3.5.0 | |
| period | 3.5.0 |