casual-event-service-log

Provides metrics for all service calls that har invoked within a domain

configuration

DESCRIPTION
  log service call metrics

OPTIONS             c  value     vc  description                                                
------------------  -  --------  --  -----------------------------------------------------------
-f, --file          ?  <path>     1  where to log (default: "statistics.log")                   
-d, --delimiter     ?  <string>   1  delimiter between columns (default: '|')                   
--filter-inclusive  ?  <regex>    1  only services that matches the expression are logged       
--filter-exclusive  ?  <regex>    1  only services that does NOT match the expression are logged
--help              ?  <value>    *  use --help <option> to see further details 

example

domain:
  # ...
  executables: 
    - path: ${CASUAL_HOME}/bin/casual-event-service-log
      arguments: [ --file, logs/service.log]

log format

Columns are separated by the provided delimiter option (default |)

column	format	description
service	string	name of the invoked service
parent	string	name of the parent service, if any.
pid	integer	process id of the invoked instance
execution	uuid	unique execution id, like breadcrumbs
trid	xid	transaction id
start	integer	when the service was invoked, us since epoch.
end	integer	when the service was done, us since epoch
pending	integer	how long caller had to wait for a non busy server, in us
code.result	string	outcome of the service call. OK if ok, otherwise the reported error from the service
order	character	“order” of the service - sequential or concurrent, denoted by S or C. S reserves a process, C does not.
span	hex	64b OpenTelemetry trace span
parent.span	hex	64b OpenTelemetry parent trace span
code.user	integer	user return code from tpreturn

example

some/service|some/parent/service|90053|0bd2c4b424e34e2296c25938766eedbf|10459c8a34e6422a9d5f584856db6701:a6f10817cdd94f3987985a8195e8f927:42:90053|1724141674147439|1724141674189439|6000|OK|S|cdb2b8d804d6e205|9bfeec3308a2a9cd|42