Job responsibilities: 1. Based on business goals and models, build a comprehensive, accurate, and reflective indicator system that reflects business characteristics; Based on the monitoring of the business indicator system, timely identify and locate business problems/opportunities, and promote their implementation; 2. Develop a data-driven operational framework and collaborate with relevant teams to promote the implementation of business data-driven operational capabilities, including product functionality, data modeling, etc. 3. Through specialized research, conduct in-depth analysis of business issues, provide data and decision support for platform mechanisms, product directions, industry strategies, resource allocation, and other business decisions, and output management recommendations; 4. Through exploratory data analysis, extract users' search behavior habits from the data, and provide suggestions and guidance for improving users' search experience