How-to guides for querying and transforming data in Rerun.
Overview
A quick tour of the SDK and catalog server
Common Dataframe Operations
Joins, filters, and aggregations on Rerun data
Query images
Query and decode image frames from a catalog
View Operations
Filter by episode, time, and column to focus a dataframe
Query video streams
Query video streams & decode video frames
Time-align data
Fill forward to run compute at a fixed frequency
Generate segment URLs in dataframes
Generate clickable URLs that open segments in the Viewer
Query data out of Rerun
Load Rerun data into Pandas, Polars, or DuckDB
Dataset Resampling
Resample data streams produced at different frequencies
Query Performance Tuning
Tips for keeping queries fast as datasets grow
Creating sub-datasets
Reference a subset of an existing dataset without copying