# New in Discover: Jobs and Hosts

> Explore background jobs and host performance with our expanded Discover suite, plus enhanced service monitoring and dashboard improvements.

Source: https://last9.io/changelog/new-in-discover-jobs-and-hosts/

### Discover Jobs

Monitor background jobs across your infrastructure with comprehensive performance insights. View job execution patterns, identify bottlenecks, and track error rates to ensure your background processes run smoothly.

- Complete job performance metrics including throughput, error rates, and duration
- Service-based job organization with full job name visibility
- Detailed job breakdowns with operation-level performance analysis
- Exception tracking with error trend visualization and filtering
- Messaging system integration in job names for better identification

For more, [read our docs](https://last9.io/docs/discover-jobs/).

### Discover Hosts

Get complete visibility into your host infrastructure with detailed performance monitoring. Track resource utilization across CPU, memory, storage, and network to optimize your infrastructure.

- Host-level performance metrics with CPU, memory, and storage utilization
- Network bandwidth monitoring with detailed I/O statistics
- Individual host drill-down with comprehensive resource charts
- Real-time host status tracking with uptime information
- Root Volume (Used/Allocated) card renamed from Disk (Used/Allocated) for clarity

### Improvements

- **Discover Services**:
  - Service operations zoom functionality added to All Operations, Database, and Outgoing Calls charts for detailed time range analysis
  - Exception tracking improvements with operation type columns and error trend analysis
- **Discover Kubernetes**:
  - Stateful sets support in Kubernetes monitoring with dedicated detail pages
- **Dashboards**:
  - Query type support for LogJSON, PromQL, and LogQL in dashboards with zoom capabilities
  - Sections support for better organization and panel management
  - Dashboard query names now support horizontal scrolling for better visibility

### Fixes

- **Discover Services**:
  - Wrong caller distribution issue in service operations was not displaying accurate metrics
  - Exception navigation from Discover Services to trace view was not working properly
  - Service operation query corrections for error rate calculations were showing incorrect values
- **Discover Kubernetes**:
  - Memory usage percentage calculations in Kubernetes pod monitoring were displaying inaccurate data
- **Dashboards**:
  - Data display issue when same query shows data in Grafana but not in Last9 was resolved