dashborad

Data sources

Panels

query

• Query options
• Query inspector button
• expressions
• Basics
• OPERATORS
• FUNCTIONS
• examples
• how to use if????

prometheus

data types

• counter
• gauge
• histogram
• summary

micrometer(java base)

• counter
• timer
• gauge

cAdvisor

collect、aggregate、process information about running containers. how to customize?