Bitblock ExplorerDatabase: ai_iot_store / Collection - emailpreferences
{}
Options
| Name | Key | Unique | Sparse | Action |
|---|---|---|---|---|
| _id_ | {"_id":1} | No | No | |
| userId_1 | {"userId":1} | Yes | No | |
| unsubscribeTokenHash_1 | {"unsubscribeTokenHash":1} | No | Yes |
| Name | Key | Unique | Sparse | Action |
|---|---|---|---|---|
| _id_ | {"_id":1} | No | No | |
| userId_1 | {"userId":1} | Yes | No | |
| unsubscribeTokenHash_1 | {"unsubscribeTokenHash":1} | No | Yes |