Log Message Structure

Each message in the log stream contains an array of individual log messages, plus fields that describe them. Your programs can access fields of the individual log messages and the outer container message by using field names that the API defines.

Fields of the Log Stream Message (Outer Container)

Field Content
Client ID
Timestamp
Client Label
Array of Logs
FTL Server ID
Application Name
Application Instance Name
PID
username
Host Name
Host IP Address

Fields of Individual Log Messages (Inside the Array)

Field Content
Client ID
Timestamp
Log Level
FTL Component
FTL Context (for example, the name of an endpoint, transport, or event queue)
Statement (the text string of the message)
Exception
Advisory Flag