1e41f4b71Sopenharmony_ci# DRM_Statistics
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4e41f4b71Sopenharmony_ci## 概述
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6e41f4b71Sopenharmony_ciMediaKeySystem的度量信息。
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8e41f4b71Sopenharmony_ci**起始版本：** 11
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10e41f4b71Sopenharmony_ci**相关模块：**[Drm](_drm.md)
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13e41f4b71Sopenharmony_ci## 汇总
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16e41f4b71Sopenharmony_ci### 成员变量
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18e41f4b71Sopenharmony_ci| 名称 | 描述 | 
19e41f4b71Sopenharmony_ci| -------- | -------- |
20e41f4b71Sopenharmony_ci| uint32_t [statisticsCount](_drm.md#statisticscount) | 度量计数。 | 
21e41f4b71Sopenharmony_ci| char [statisticsName](_drm.md#statisticsname) [[MAX_STATISTICS_COUNT](_drm.md#max_statistics_count)][[MAX_STATISTICS_NAME_LEN](_drm.md#max_statistics_name_len)] | 度量信息名称集合。 | 
22e41f4b71Sopenharmony_ci| char [statisticsDescription](_drm.md#statisticsdescription) [[MAX_STATISTICS_COUNT](_drm.md#max_statistics_count)][[MAX_STATISTICS_BUFFER_LEN](_drm.md#max_statistics_buffer_len)] | 度量信息描述集合。 | 
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