Optimize the following database query for a time-series database (e.g., InfluxDB, TimescaleDB): [time-series query].
Analyze the given time-series query for any potential performance issues: [time-series query].
Suggest indexing or partitioning strategies for the following time-series database query: [time-series query].
Compare the performance of the given time-series query using different time-series databases (e.g., InfluxDB, TimescaleDB, OpenTSDB): [time-series query].