Software environment: MySQL 8.0, MySQL Workbench 8.0
Some information may be treated as confidential, so that they have been concealed.
1. Calculating daily hot queries and producing indicators of trends developing
2. Checking the dates the GMV of which higher than a specific number to see whether the peaks have come
3. Getting the top3/top10 GMV-producing queries to guide marketing operation
4. Computing the median of GMV of categories
5. Labeling queries with sexuality prediction and getting top5% queries from all labels according to the frequency of the queries
6. Calculating query-retetion-rate