Updated on 2023-08-02 GMT+08:00

Data Collection

After you enable data collection, APM collects application performance metrics and tracing data. Your personal privacy data will not be collected. The collected data will be used only for application performance analysis and fault diagnosis, and will not be used for commercial purposes.

Data Type

Collected Data

Transmission Mode

Storage Mode

Function

Storage Period

Performance metric data

JVM data, exceptions, databases, SQL statements, and middleware call data

WebSocket Secure (WSS)

Tenant-based isolated storage on the server

Metric query and display at the frontend

7 days for the basic edition and 30 days for the enterprise edition. The data will be permanently deleted upon expiration.

Tracing data

Trace event data, including middleware invocation data

WSS

Tenant-based isolated storage on the server

Query and display at the tracing frontend

7 days for the basic edition and 30 days for the enterprise edition. The data will be permanently deleted upon expiration.

Resource information

Service type, service name, creation time, deletion time, node address, and service release API

WSS

Tenant-based isolated storage on the server

Query and display at the resource library frontend

7 days for the basic edition and 30 days for the enterprise edition. The data will be permanently deleted upon expiration.

Resource attributes

System type, system startup event, number of CPUs, service executor, service process ID, service pod ID, CPU label, system version, web framework, JVM version, time zone, system name, collector version, and LastMail URL

WSS

Tenant-based isolated storage on the server

Query and display at the resource library frontend

7 days for the basic edition and 30 days for the enterprise edition. The data will be permanently deleted upon expiration.

Table 1 Restrictions on collection items

Collection Item

Maximum Value

Monitoring item rows

500

SQL length

2000 characters

SQL result bodies

100

SQL result body content

999 characters

Redis body length

100 characters

Mongo clusters

10

Mongo command length

2000 characters

HBase command length

500 characters

ES RestClients

10

Cassandra CQL length

2000 characters

Cassandra sessions

10

Kafka MBean object names

100

Cache IP addresses corresponding to Kafka client IDs

100

RabbitMQ connection addresses

20

Cache connections for each RabbitMQ address

100

RabbitMQ consumers

500

Cache channels for each RabbitMQ consumer

100

RabbitMQ messages without ACK in each channel

3000

Manual ACK consumers in RabbitMQ cache

20

RocketMQ PIDs

20

RocketMQ client IDs

20

Jetcd tag length

500 characters

HttpClient connections

10

Report time of connection pool trace

1 ms

Dubbo invocation length

500 characters

Dubbo attachment length

500 characters

URL body length

9999 characters

Application code body length

0 characters

Java method body length

8192 characters