azure-monitor-query-java

原文涵盖的主题

• Azure Monitor Query SDK for Java
• Installation
• Prerequisites
• Environment Variables
• Client Creation
• LogsQueryClient (Sync)
• LogsQueryAsyncClient
• MetricsQueryClient (Sync)

DEPRECATION NOTICE: This package is deprecated in favor of: - azure-monitor-query-logs — For Log Analytics queries - azure-monitor-query-metrics — For metrics queries See migration guides: Logs Migration | Metrics Migration Client library for querying Azure Monitor Logs and Metrics. Or use Azure SDK BOM: Log Analytics workspace (for logs queries) Azure resource (for metrics queries) TokenCredential with appropriate permissions | Concept | Description | |---------|-------------| | Logs | Log and performance data from Azure resources via Kusto Query Language | | Metrics | Numeric time-series data collected at regular intervals | | Workspace ID | Log Analytics workspace identifier | | Resource ID | Azure resource URI for metrics queries | | QueryTimeInterval | Time range for the query | 1. Use batch queries — Combine multiple queries into a single request 2. Set appropriate timeouts — Long queries may need extended server timeout 3. Limit result size — Use top or take in Kusto queries 4. Use projections — Select only needed columns with project 5. Check query status — Handle PARTIALFAILURE results gracefully 6. Cache results — Metrics don't change frequently; cache when appropriate 7.

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