- Introduction
- Deephaven Overview
- update_by
- cum_max
- cum_min
- cum_prod
- cum_sum
- cum_count_where
- delta
- DeltaControl
- ema_tick
- ema_time
- emmax_tick
- emmax_time
- emmin_tick
- emmin_time
- ems_tick
- ems_time
- emstd_tick
- emstd_time
- forward_fill
- OperationControl
- rolling_avg_tick
- rolling_avg_time
- rolling_count_tick
- rolling_count_time
- rolling_count__where_tick
- rolling_count_where_time
- rolling_formula_tick
- rolling_formula_time
- rolling_group_tick
- rolling_group_time
- rolling_max_tick
- rolling_max_time
- rolling_min_tick
- rolling_min_time
- rolling_prod_tick
- rolling_prod_time
- rolling_std_tick
- rolling_std_time
- rolling_sum_tick
- rolling_sum_time
- rolling_wavg_tick
- rolling_wavg_time
- Data types
- Version support matrix
- Deephaven example apps on GitHub
- FAQ Overview
- Does Deephaven have a built-in ATR?
- How can I perform rolling operations without a fixed window size?
- How do I extract data from a table?
- Why do queries run faster the second time they are run?
- How do I automatically execute Python code based on a Deephaven table column value?
- When should I use `where_in` or `natural_join`?
- Can I reset the Python kernel without restarting the Deephaven Docker container?
- How do I solve a `hash table exceeds maximum size` error?
- What's the best approach to monitor Deephaven server health?
- How do I import one Python script into another in the Deephaven IDE?
- Why am I getting an UpdateGraphConflictException?
- Does `deephaven.stream.kafka` use the Confluent consumer under the hood?
- How do I dynamically update a DataFrame from a table?
- How do I get data out of a table?
- How do I create unrollable columns in the Python IDE?
- Is it possible to convert one or more columns of a Deephaven table to JSON?
- How do I convert vector columns to primitive array columns?
- How do I troubleshoot type hints?
- How can I bin times to a specific time?
- How can I convert year, day, and minute to an Instant?
- Why are my table operations producing incorrect results?
- Why aren't my date-time table operations working as expected?
- How do I control what objects are displayed in the console?
- Engage in GitHub discussions
- File GitHub issues
- Slack
Commonly asked questions about Deephaven Community Core.