ALL HELP Application Performance Management Service Overview What Is APM? Functions Application Scenarios Basic Concepts Permissions Management Usage Restrictions Feature Description Price Details APM Billing Description About Renewal Getting Started Subscribing to APM Monitoring a Java Application Connecting an ECS Application to APM Connecting a Sample Application to APM Connecting a Container Application to APM Connecting a Docker Application to APM Connecting a Deployment Application to APM User Guide Overview Experiencing APM for Free Dashboard Alarm Center Viewing an Alarm Viewing an Event Alarm Notification Full-Link Topology Inventory Transaction List Transactions Insights Call Chain Tracing Call Chain Method Tracing SQL Analysis JVM Monitoring Browser Browser Summary Browser Topology Browser Management Mobile App Summary Mobile Topology App Management Collection Management Agent Management (HUAWEI CLOUD Host) Installing the ICAgent (Linux) Upgrading the ICAgent (Linux) Uninstalling the ICAgent (Linux) Agent Management (Non-HUAWEI CLOUD Host) Installing the ICAgent Upgrading the ICAgent Uninstalling the ICAgent PHP Probe Installing the PHP Probe Uninstalling the PHP Probe Collection Configuration Configuration Center API Reference API Overview Using APIs Calling APIs Authenticating API Requests Using Tokens Constructing Requests Initiating Requests Parsing Responses Example APIs Querying an Application List Querying a Service List Querying a Service Instance List Querying a Service Transaction List Querying Call Chains Query Call Chain Details API Permissions Common Parameters Common Request Headers Common Response Headers Status Code Best Practices Managing E-Commerce Applications with APM Locating Application Exceptions FAQ What Is the Billing Policy of APM? How Do I Obtain the AK/SK and Project ID? How Do I Obtain the AK/SK by Creating an Agency? How Do I Distinguish Between Alarms and Events? What Do I Do If No Data Is Found or the Data Is Abnormal? How Do I Connect APM to a Non-Web Program? How Is the Time Line of the Call Chain Drawn? What Are Apdex and an Apdex Threshold? How Does APM Collect Probe Data? How Does APM Collect Mesh Data? How Do I Calculate the Number of Used Instances? How Do I Connect the JBoss Server in Standalone Mode to APM? Why Can I Not Find Logs Using TraceID?