API Reference

Use the following table to choose which API meets your needs depending on your programming environment and the data services you want to access.

API	How to access	Data Services
G (SystemLink nodes, or functions)	LabVIEW 2016 or later	Messages Tag Tag Historian Server Configuration File Transfer Test Monitor Alarm Asset Utilization DataFinder
	LabVIEW NXG 4.0 or later	Message Tag Tag Historian Server Configuration Alarms TDM Reader Asset Utilization File Transfer
Python	JupyterHub NI SystemLink API Clients for Python (Tag only)	File Ingestion TDM Reader Tag Test Monitor Asset Management
HTTP	Any language-specific HTTP client	Auth Service User Service Alarm Asset Management File Message OPC UA Tag Tag Historian TDM Reader Test Monitor Systems State Manager Salt Service Analysis Automation Configuration Analysis Automation Package Creation Data Analysis Data Cart DataPlugin Service Data Navigation Utils Data Navigation Data Service Data Indexing Configuration Data Preparation Configuration Federation Configuration
.NET	Any language-specific .NET client	Core Message Tag File Ingestion Test Monitor Asset Management
NI (Logos/Corba)	DIAdem	DataFinder
COM (DIAdem; Programming languages)	Object-oriented script interface	Analysis Automation Package Creation Data Preparation Package Creation File Service File Transfer Tags