For more info see timestored.com/pulse
Pulse is an open source tool for real-time visual analysis, email reporting and alerting. It allows you to create and share real-time interactive applications with your team.
Pulse supports 40+ databases including kdb, postgresql, mysql, ms sql, clickhouse. Databases that are wire compatible with postgres/mysql also work i.e. timescale, questdb, cockroachdb.
Pulse SQL Notebooks are a code-driven method for building data applications with SQL. This includes reports, analysis, monitoring and embedded dashboards. Notebooks allow someone that knows SQL and a little markdown to create beatiful fully interactive data applications.
For help getting started see: http://www.timestored.com/sqlnotebook
2024-11-18 - 3.01 - Officially Released for everyone.
2024-11-18 - SQL Notebooks - Add built-in demos, website examples and small CSS improvements.
2024-11-15 - SQL Notebooks - Bugfixes and stability improvements. e.g. auto reconnect when pulse/qstudio restarts.
2024-10-30 - SQL Notebooks - Improved support for links within documents.
2024-10-28 - SQL Notebooks - Add support for nested code blocks ```` to allow showing code within code for demos.
2024-10-24 - SQL Notebooks - Add offline mode - aka Snapshot to allow sharing a static version.
2024-10-24 - SQL Notebooks - Support configuration attributes including height.
2024-10-24 - SQL Notebooks - Add showcodeonly to allow displaying SQL code blocks.
2024-10-16 - SQL Notebooks - Mobile now supported. Left and right menus shrink.
2024-10-11 - SQL Notebooks - Now works in both QStudio and Pulse.
2024-10-08 - SQL Notebooks - Add support for all chart types.
2024-10-05 - SQL Notebooks - Allow notebook to be added within Pulse.
2024-10-02 - SQL Notebooks - Add show query option. Add page and table of contents listing.
2024-09-30 - SQL Notebooks initial test version given to select users for feedback.
2024-09-28 - BabelDB, improve speed by using bulk inserts. (Benchmarks here)
A massive thanks to all those that helped us reach 3.0. Particularly Brian Luft and Rich Brown for all their creative input and testing.
2024-06-18 - 2.32 - Add redshift driver.
2024-05-21 - 2.31 - BabelDB, add support for nested arrays. Improve null handling.
2024-05-14 - 2.30 - BabelDB improve time type support.
2024-04-29 - 2.25 - Add File Based Import/Export. Improved logging.
2024-04-14 - 2.24 - Add <a href='https://www.timestored.com/pulse/help/sankey-diagram'>Sankey Diagram</a>. Login bugfix.</li>
2024-03-26 - 2.23 - Improved Pivot Table and Filter to save user settings. Support 100+ pie charts.
2024-03-13 - 2.22 - Dashboard Version Diffs. Improved scatter time-series chart. Copy-paste of panels.
2024-03-06 - 2.21 - Add SQL Audio Alerts. Improve display of kdb+ objects.
2024-03-03 - 2.20 - Numerous small bigfixes. Update dependencies, OWASP scan now passing.
2024-02-22 - 2.19 - Improved Scatter/Bubble chart tooltip and formatter.
2024-02-15 - 2.17 - Add Tabs. Improve query caching. Bugfixes for pivot/duckdb/legends.
2024-02-01 - 2.16 - OS specific builds to reduce download sizes. Minor bugfixes and UI improvements.
2024-01-19 - 2.14 - Expand roles and permissions for enterprise use, include permissioning data sources.
2023-12-20 - 2.13 - Improve clickhouse support, add encrypted connections and play.clickhouse.com demos.
2023-12-13 - 2.12 - Add KuCoin Streaming data source.
2023-12-07 - 2.11 - Add Marker Lines/Points and shaded areas to time-series charts.
2023-12-04 - 2.10 - Improve candlestick appearance and add Click-drag-to-zoom.
2023-11-29 - 2.09 - Allow Adding tags and comments to dashboards.
2023-11-27 - 2.08 - Add Binance candle/kline support.
2023-11-18 - 2.07 - Improve performance of table, time-series and display panels in general.
2023-11-15 - 2.06 - Add Ctrl+K SearchBar.
2023-11-11 - 2.05 - Cache latest queries and reuse results. 100 users with same query = 1 query.
2023-11-11 - 2.04 - Symbols - Allow querying and searching within UI using only symbols.
2023-11-09 - 2.03 - Add FRED - Federal Reserve Data Source.
2023-11-09 - 2.03 - Add ECB - European Central Bank Data Source.
2023-10-27 - 2.02 - Add BabelDB to query REST, CSV, JSON or streaming source.
2023-10-14 - 2.01 - Add owners/users/teams roles and permissions for dashboards.
A massive thanks to all those that helped us reach 2.0.
With the recent addition of advanced roles and permissions Pulse successfully scales out to solve real-time dashboards for multiple quant teams within one deploy.
2023-09-05 - 1.70 - Add OrderBook streaming DepthMap visualization.
2023-08-25 - 1.60 - Support on-client appending for streaming Connections
2023-08-25 - 1.55 - Add Binance streaming data source.
2023-08-23 - 1.51 - Improve kdb connections to handle disconnects and no longer wrap queries.
2023-08-18 - 1.50 - Open Sourced Version
2023-08-14 - 1.36 - Improve server tree listing for more databases.
2023-08-07 - 1.34 - Add variable formatters.
2023-08-01 - 1.33 - Support many more database integrations: clickhouse, mongodb, influxdb, SAP.
2023-07-19 - 1.10 - Add Redis support.
2023-07-15 - 1.09 - Bugfixes - Improve handling of illegal characters in dashboard URL, particularly saving.
2023-07-14 - 1.08 - Add date and time column formatters e.g. 14/07/2023 (Thanks CT).
2023-07-07 - 1.07 - Bugfixes - Improve date timezone handling consistency, particularly for kdb times.
2023-06-24 - 1.06 - Add experimental PulsePivot.
2023-06-09 - 1.05 - Add ChatGPT AI SQL generator.
2023-05-24 - 1.04 - Bugfixes - Table clicks faster and more accurate. _SD_BG mixed casing. (Thanks GD)
2023-04-27 - 1.03 - UI Improvements - Allow dragging components on. Show failing queries. (Thanks CA)
2023-04-26 - 1.02 - SQL Server JDBC driver upgrade to improve compatibility (Thanks EL)
2023-04-24 - 1.01 - First ever 1.0 release.
Stability improvements - Set max row limit on queries and notify user when reached.
Speed Improvements - Use smart caching to allow instant browsing of dashboards / connections.
A massive thanks to all those that helped us reach 1.0.
With the recent addition of Interactive Dashboards, Event Handlers and the numerous stability improvements, we've really reached a significant milestone. Pulse is solving the real-time interactive app problem that we initially saw quants and data analysts needing.
2023-04-19 - SQL Editor - Improved handling of very large queries and kdb specific results.
2023-04-05 - Add Event Handlers to trigger queries and perform other actions in response to user interactions.
2023-03-27 - Add User TimeZone Option. Allow author to toggle 1000s separator for numbers.
2023-03-21 - Throttle dashboards if they are slow consuming messages
2023-03-14 - Send websocket heartbeat to prevent timeouts
2023-03-02 - Stability improvements for large dashboards.
2023-02-22 - Interactive Dashboards, Chart Click Events, Table Click Events
2023-02-04 - Add Metrics Panel Component
2023-01-25 - Add demos for Dynamic HTML Component
2023-01-16 - Add Dynamic HTML Component
2022-09-28 - UI Improvements
2022-09-26 - Charts - Add horizontal bar chart and horizontal stack chart. Add Boxplot.
2022-09-22 - Appearance - Various improvements and refinements to themes, forms, icons
2022-08-24 - Add demos: stream liquidity, TAQ, candlestick
2022-06-01 - First Release