# `XpackUsageMachineLearning` [interface-XpackUsageMachineLearning] | Name | Type | Description | | - | - | - | | `data_frame_analytics_jobs` | [XpackUsageMlDataFrameAnalyticsJobs](./XpackUsageMlDataFrameAnalyticsJobs.md) |   | | `datafeeds` | Record |   | | `inference` | [XpackUsageMlInference](./XpackUsageMlInference.md) |   | | `jobs` | Record | Job usage statistics. The `_all` entry is always present and gathers statistics for all jobs. | | `node_count` | [integer](./integer.md) |   |