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Dominik Prokop

PROFILE

Dominik Prokop

Over 18 months, contributed to the Grafana and grafana/scenes repositories by building and refining dashboard lifecycle features, performance profiling, and migration tooling. Delivered API-driven dashboard management, schema versioning, and export enhancements using TypeScript, Go, and React, enabling safer upgrades and improved data portability. Implemented robust error handling, dynamic variable interpolation, and advanced search capabilities to streamline user workflows and reduce support overhead. Enhanced observability through fine-grained performance metrics and profiling tools, while maintaining compatibility across dashboard versions. Focused on test-driven development, CI/CD improvements, and code refactoring to ensure reliability, maintainability, and efficient onboarding for both users and developers.

Overall Statistics

Feature vs Bugs

81%Features

Repository Contributions

106Total
Bugs
12
Commits
106
Features
51
Lines of code
921,132
Activity Months18

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

Month: 2026-04 | Key features delivered: Updated dashboard conversion tests to add v1 support and ensure compatibility with v1 and v1beta1. Regenerated checksums for multiple dashboards to reflect changes in the conversion logic.

March 2026

15 Commits • 6 Features

Mar 1, 2026

Month: 2026-03 Concise monthly summary: Key features delivered: - Series visibility: SetExactly mode (grafana/scenes) – introduces precise control over which series are shown or hidden, enabling exact selection criteria for dashboards. - Faceted Filters for Time Series (grafana/grafana) – adds a faceted labels filter to the time series legend with a new UI component and improved handling when field names are identical; enhances data exploration accuracy. - As Code Dashboard Editor (grafana/grafana) – provides a JSON/YAML editing experience with real-time schema validation and inline feedback, reducing dashboard authoring errors. - Dashboard API Versioning Migration (v2) and Runtime Support – migrates to v2 stable API with a compatibility layer and runtime version negotiation to improve upgrade safety. - Dashboard assistant popover enhancements – mobile usability improvements, multi-panel selection, and panel-click activation for a smoother authoring and navigation experience. - Grafana Dashboard Resource (v2 schema) in Terraform provider – adds v2 dashboard resource support for infrastructure-as-code workflows. Major bugs fixed: - Update_PANEL Mutation Keeps Filter and Topic (grafana/grafana) – preserves filter and topic fields during transformation updates to prevent loss of panel properties when mutating panels. Overall impact and accomplishments: - Business value: delivered precise visibility controls and advanced filtering that improve data storytelling, faster insights, and better dashboard governance. Reduced risk in migrations with v2 API runtime negotiation and schema-driven editor workflows, and strengthened infrastructure automation with Terraform v2 support. - Technical accomplishments: implemented SetExactly mode, faceted labeling, As Code editing with schema validation, v2 API stabilization, mobile-friendly UX improvements, and robust mutation handling. Expanded test coverage and end-to-end checks around faceted filters and editor UX. Technologies/skills demonstrated: - Frontend/UX: UI components for faceted filters, legend integration, responsive popovers, and accessible controls. - Data/Filters: Faceted label extraction, filter name resolution, and fallback handling for identical field names. - Schema/Validation: JSON Schema validation in the As Code editor; v2 schema adaptations and OpenAPI-to-JSON Schema tooling. - API/Runtime: Runtime API version negotiation, stable v2 migration, compatibility shims. - Infra as code: Terraform provider updates and v2 dashboard resource support. - Quality: Expanded unit/E2E tests for faceted filters, dashboard editor, and mutation mappings.

February 2026

8 Commits • 5 Features

Feb 1, 2026

Concise monthly summary for 2026-02 focusing on delivering business value and technical impact across Grafana core and scenes work. Highlights include feature consolidations, UI/data improvements, export robustness, migration testing enhancements, and performance optimizations.

January 2026

2 Commits • 2 Features

Jan 1, 2026

Month: 2026-01. Key features delivered across two Grafana repos focused on navigation flexibility and API-driven UI improvements. VizPanelMenu: Added support for PanelMenuItem.target to enable opening links in a new tab or specific window, enhancing navigation reliability in VizPanelMenu. PanelMenu: Implemented openInNewTab functionality, enabling users to choose whether links open in a new tab or the same tab, and updated types/UI to reflect the new API. No explicit major bugs logged this month; changes emphasize feature delivery, API alignment, and maintainability across repos.

December 2025

11 Commits • 5 Features

Dec 1, 2025

December 2025 monthly summary for grafana/grafana focused on stabilizing migration paths, expanding data fidelity, enhancing observability, and simplifying feature management to reduce risk and accelerate value delivery. The work delivered across the Grafana dashboards suite emphasizes reliability, performance, and maintainability, aligning engineering outcomes with business value.

November 2025

1 Commits

Nov 1, 2025

2025-11 Monthly work summary for grafana/grafana: Delivered stability improvements to the Dashboard Variable Editor by filtering out non-editable variable types, addressing runtime errors and improving dashboard configuration reliability. This work reduces user friction and support tickets related to ad hoc filters and system variables.

October 2025

1 Commits

Oct 1, 2025

October 2025: Stability and profiling reliability improvements in grafana/scenes. Removed the inactivity fallback in SceneRenderProfiler and aligned inactivity detection with Page Visibility API, reducing flaky profiling and potential misprofiling. Associated test case removed; codebase simplified and more robust.

September 2025

7 Commits • 4 Features

Sep 1, 2025

September 2025: Delivered key features and reliability fixes across grafana/grafana and grafana/scenes, with a focus on business value, performance visibility, and better onboarding for Kubernetes dashboards.

August 2025

17 Commits • 5 Features

Aug 1, 2025

August 2025 monthly summary focused on delivering robust performance profiling capabilities and foundational dashboard migrations across Grafana components, with an emphasis on stability, accuracy, and business-ready observability improvements. Key outcomes include resilient profiling workflows, precise network timing within measured windows, and scalable layout/data-model migrations that enable faster iteration and more reliable diagnostics.

July 2025

10 Commits • 6 Features

Jul 1, 2025

2025-07 monthly summary focusing on key features, bugs fixed, impact and skills across Grafana core and Scenes. Focus areas included API-driven public dashboard visibility, compatibility improvements, reliability, and performance observability. Deliverables span two repos: grafana/grafana and grafana/scenes.

May 2025

4 Commits • 2 Features

May 1, 2025

May 2025 monthly summary for grafana/grafana: Delivered dashboard-focused features and stabilization work that drive data portability, reliability, and developer productivity. The work emphasizes business value through improved data export workflows, robust V2 API handling, and a more stable editing experience for dashboards.

April 2025

4 Commits • 2 Features

Apr 1, 2025

April 2025 monthly summary for grafana/grafana: Delivered Dashboard Enhancements (v2 support, v1/v2 compatibility, and a v2 preview) and Model Schema Persistence Optimization, focusing on business value and technical robustness.

March 2025

2 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary for grafana/grafana focused on strengthening dashboard data integrity and lifecycle management. Delivered updates ensure UID initialization is robust for Kubernetes dashboards and migrated lifecycle tracking from resourceVersion to generation in the dashboard schema, enabling more reliable change visibility and governance across dashboards.

February 2025

3 Commits • 3 Features

Feb 1, 2025

Concise monthly summary for February 2025 highlighting key features delivered, major fixes (none reported), impact, and technologies demonstrated. Focus on business value and technical achievements.

January 2025

11 Commits • 5 Features

Jan 1, 2025

January 2025 performance summary focused on delivering strategic dashboard capabilities, improving reliability, and enabling automation across Grafana products. Key work spanned grafana/grafana and grafana/scenes with an emphasis on business value, internal tooling readiness, and user experience improvements.

December 2024

6 Commits • 2 Features

Dec 1, 2024

December 2024 monthly work summary for grafana/grafana focused on API-driven dashboard lifecycle and advanced search capabilities with robust versioning. Delivered multi-version dashboard schema support (v1/v2) and enhanced save/load workflows with richer metadata and versioning, enabling safer upgrades and reliable dashboard state management. Updated serialization interfaces to handle initial versions and snapshot URLs, improving upgrade paths and client interoperability. Introduced Flexible Search improvements to support non-escaped regex in ScopeTree searches, enabling more powerful user-driven queries. These efforts collectively improve automation, upgrade safety, and time-to-insight for users while maintaining API stability.

November 2024

1 Commits • 1 Features

Nov 1, 2024

November 2024 featured a focused delivery on the grafana/hackathon-dragndrop-grafana project: a Dashboard Schema Editor for v2 dashboards. The implementation provides a basic editor for JSON-based dashboard schemas, accessible via a toolbar button and supported by a JSON code editor UI for direct editing and testing. This enables faster iteration on schema changes, improves testing workflows, and reduces dependency on backend changes. No bug fixes are reported this month; the effort centered on feature delivery and establishing a robust editing workflow for future enhancements.

October 2024

2 Commits • 1 Features

Oct 1, 2024

Month 2024-10 focused on increasing panel menu robustness and accessibility when data sources are missing or unavailable. Delivered cross-repo improvements that prevent UI errors, improve user experience, and reduce support workload for misconfigured data sources. Achievements span Grafana core and the metrics-drilldown plugin, reinforcing consistent behavior and error handling across the product surface.

Activity

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Quality Metrics

Correctness91.4%
Maintainability84.2%
Architecture86.6%
Performance83.8%
AI Usage30.0%

Skills & Technologies

Programming Languages

CUEGoJSONJavaScriptMarkdownTypeScriptYAML

Technical Skills

API DevelopmentAPI designAPI developmentAPI integrationBackend DevelopmentBrowser APIsCI/CDCUECode RefactoringData TransformationDebuggingDependency InjectionError HandlingFront End DevelopmentFront-end Development

Repositories Contributed To

5 repos

Overview of all repositories you've contributed to across your timeline

grafana/grafana

Oct 2024 Apr 2026
16 Months active

Languages Used

TypeScriptJavaScriptGoMarkdownCUEJSONYAML

Technical Skills

TypeScripterror handlingfront end developmentAPI developmentAPI integrationReact

grafana/scenes

Jan 2025 Mar 2026
9 Months active

Languages Used

JavaScriptTypeScript

Technical Skills

Frontend DevelopmentJavaScriptObservabilityPerformance ProfilingTypeScriptData Transformation

grafana/metrics-drilldown

Oct 2024 Oct 2024
1 Month active

Languages Used

TypeScript

Technical Skills

TypeScripterror handlingfront end development

grafana/hackathon-dragndrop-grafana

Nov 2024 Nov 2024
1 Month active

Languages Used

TypeScript

Technical Skills

Reactfront end development

grafana/terraform-provider-grafana

Mar 2026 Mar 2026
1 Month active

Languages Used

GoMarkdown

Technical Skills

API DevelopmentBackend DevelopmentGoTerraform