API Overview

AOM provides open monitoring, auto scaling, and log APIs, helping you quickly implement application O&M with low costs.

**Table 1** API overview
Type	Description
Monitoring APIs (v1)	Monitoring APIs, including the APIs that query metrics; query and add monitoring data; add, modify, query, and delete threshold rules; add, modify, query, and delete application discovery rules.
Auto Scaling APIs	Auto scaling APIs, including the APIs that create, delete, and update policies; query one or all policies; update and query policy group attributes. NOTE: Auto scaling APIs do not support CCE clusters of 1.17 or later versions.
Log APIs	Log APIs, including the API that query logs.

API	Description
Querying Metrics	Query the metrics that can be monitored in the system. You can specify the namespace, metric name, dimension, resource ID (format: resType_resId), start position, and maximum number of returned records in pagination queries.
Querying Monitoring Data	Query monitoring data of metrics within a specified time period. You can specify a dimension or period to query.
Adding Monitoring Data	Add one or more monitoring data records.
Adding a Threshold Rule	Add a threshold rule.
Modifying a Threshold Rule	Modify a threshold rule.
Querying the Threshold Rule List	Query all threshold rules.
Querying a Threshold Rule	Query a threshold rule.
Deleting a Threshold Rule	Delete a threshold rule.
Adding or Modifying One or More Application Discovery Rules	Add or modify one or more application discovery rules.
Deleting an Application Discovery Rule	Delete one or more application discovery rules.
Querying Application Discovery Rules	Query an application discovery rule.

API	Description
Creating a Policy	Create a policy.
Querying the Policy List	Query the details about all policies of a specified project.
Deleting a Policy	Delete a specified policy.
Modifying a Policy	Modify a policy.
Querying a Policy	Query the details about a policy of a specified project.
Modifying Policy Group Attributes	Modify policy group attributes.
Querying Policy Group Attributes	Query policy group attributes.