1# Rdb_ProgressObserver
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4## Overview
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6Defines the observer for the device-cloud sync progress.
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8**Since**: 11
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10**Related module**: [RDB](_r_d_b.md)
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12
13## Summary
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15
16### Member Variables
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18| Name| Description|
19| -------- | -------- |
20| [context](_r_d_b.md#context-22) | Context of the device-cloud sync progress observer.|
21| [callback](_r_d_b.md#callback-22) | Callback used to return the device-cloud sync progress.|
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