# GetApprovalTracker

Retrieves tracking information for approval usage.

## Proto Definition

```protobuf
message QueryGetApprovalTrackerRequest {
  string amountTrackerId = 1; 
  string approvalLevel = 2; // "collection", "incoming", or "outgoing"
  string approverAddress = 3; // Leave blank if approvalLevel is "collection"
  string trackerType = 4; // "overall", "to", "from", "initiatedBy"
  string collectionId = 5;
  string approvedAddress = 6; // Leave blank if trackerType is "overall"
  string approvalId = 7;
}

message QueryGetApprovalTrackerResponse {
  ApprovalTracker tracker = 1;
}

message ApprovalTracker {
  string numTransfers = 1; // Number of transfers that have been processed
  repeated Balance amounts = 2; // Cumulative balances associated with processed transfers
  string lastUpdatedAt = 3; // Last updated at time (UNIX millisecond timestamp)
}
```

## Usage Example

```bash
# CLI query
bitbadgeschaind query tokenization get-approval-tracker [collectionId] [approvalLevel] [approverAddress] [approvalId] [amountTrackerId] [trackerType] [approvedAddress]

# REST API
curl "https://lcd.bitbadges.io/bitbadges/bitbadgeschain/tokenization/get_approvals_tracker/1/outgoing/bb1.../approval-1/tracker-1/overall/"
```

### Response Example

```json
{
  "tracker": {
    "numTransfers": "5",
    "amounts": [
      {
        "amount": "100",
        "tokenIds": [{"start": "1", "end": "10"}],
        "ownershipTimes": [{"start": "1672531200000", "end": "18446744073709551615"}]
      }
    ],
    "lastUpdatedAt": "1672531200000"
  }
}
```


---

# Agent Instructions: Querying This Documentation

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.bitbadges.io/token-standard/queries/get-approval-tracker.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.