Transfer Quota
The Transfer Quota Policy tracks the number of bytes transferred (either uploaded or downloaded) rather than the total number of requests made.

Configuration Options
| Option | Type | Description | Possible Values | Default |
|---|---|---|---|---|
| Transfer Data Quota | Integer | The number of bytes transferred. | B KB MB GB | B |
| Transfer direction | Enum | Indicates whether uploads, downloads, or both directions should count against the limit. | upload | None |
| Granularity | Enum | The element for which the transmitted bytes are counted. | Client | None |
| Period | Enum | The time period over which the policy is applied. | Second | None |
| Limit Response Header | String | Optional. HTTP response header that API Management will use to store the limit being applied. | - | X-TransferQuota-Limit |
| Remaining Response Header | String | Optional. HTTP response header that API Management will use to store how many requests remain before the limit is reached. | - | X-TransferQuota-Remaining |
| Reset Response Header | String | Optional. HTTP response header that API Management will use to store the number of seconds until the limit is reset. | - | X-TransferQuota--Reset |
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