General Description

API Description

The msServiceProfiler module offers Python APIs for profiling inference services.

For details about the functions and usage examples of these APIs, see Data Collection.

Python API import: from ms_service_profiler import Profiler, Level

API List

The specific APIs are as follows:

Table 1 Serving data profiling APIs (Python)

Interface	Description
init	Performs initialization.
enter/exit	Upon entry, automatically calls the span_start function to record the start time of a process; upon exit, automatically calls the span_end function to record the end time of a process.
span_start	Records the start point of a process.
span_end	Records the end point of a process.
event	Records an event.
link	Records the association between different resources.
metric	Records a metric value.
metric_inc	Records an incremental metric value.
metric_scope	Defines a metric scope.
metric_scope_as_req_id	Sets the metric scope to the request level.
launch	Flushes the request record to the disk.
attr	Adds an attribute and returns the current object. Chain calls are supported.
domain	Specifies a domain for the data, where records with the same domain are grouped together in trace data.
res	Assigns a resource ID, where data and timeline are associated based on the resource ID.
get_msg	Obtains the currently recorded data.