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Changelog

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September 17, 2025

Span Logs Support

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View logs directly associated with your spans in the trace details view. This powerful correlation feature helps you quickly understand what happened during a span's execution by showing relevant log entries alongside your trace data.

When viewing a span in trace details v2, you can now access a "Logs" tab that displays:

  • All logs emitted during the span's execution timeframe
  • Contextual logs from before and after the span (for better understanding)
  • Visual highlighting of logs that are directly related to the selected span
  • An info icon explaining why certain log lines are highlighted

Click on any log entry to jump directly to the logs explorer with pre-applied filters for deeper investigation. The explorer automatically filters by both trace ID and span ID, making it easy to continue your debugging workflow.

This feature significantly reduces the time spent correlating traces and logs, giving you a complete picture of your application's behavior in one unified view.

🚨 Breaking Change (Community Edition)

Legacy alertmanager has been removed in favor of the inbuilt signoz alertmanager for improved reliability and feature support.

Export Logs with Custom Options

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Export your log data directly from the Logs Explorer with flexible options. Choose your preferred format (CSV or JSONL), select how many rows to export (10k, 30k, or 50k), and decide whether to include all columns or just the ones visible in your current view.

The export preserves your active filters and time range, making it easy to share specific insights with your team or perform offline analysis.

Trace Details V2 Improvements

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Smart Span Highlighting - When searching within a trace, matching spans are now visually highlighted while others are dimmed, making it instantly clear which spans match your search criteria. No more hunting through hundreds of spans to find what you're looking for.

Resizable Trace Sidebar - Customize your workspace by dragging to resize the trace details sidebar. Whether you need more room for the flamegraph or want to see detailed span attributes, you're in control of your layout.

Span Hover Cards - Get instant insights without clicking. Hover over any span to see key information like duration, service name, and status in a convenient popup card. Perfect for quickly scanning through traces without losing context.

These improvements work together to create a more fluid trace analysis workflow, helping you identify issues faster and understand system behavior at a glance.

Query Builder Enhancements

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New query capabilities make it easier to search and filter your data with improved text search and helpful validations.

hasToken Function Support - Search for specific tokens within text fields using the new hasToken function in Query Builder. Perfect for finding logs or traces containing specific keywords, error codes, or identifiers without complex regex patterns.

LIKE/ILIKE Operation Warnings - Get helpful warnings when using LIKE or ILIKE operators without wildcard characters (% or _). This prevents common mistakes where queries return no results because wildcards were forgotten, saving debugging time and ensuring your filters work as intended.

Bug Fixes

  • Improved trace query performance by scanning only required traces when filters are applied, significantly reducing response times for large datasets.
  • Corrected the matching spans count display in trace details v2 to show accurate results when searching within traces.
  • Resource filters now handle numeric values properly, preventing crashes when filtering traces with numeric resource attributes.
  • Dot metrics are now enabled by default, aligning with OpenTelemetry semantic conventions for consistent metric naming.
  • Logs explorer charts now display severity text correctly, resolving visual inconsistencies in log visualizations.
  • The alerts edit page no longer crashes, allowing smooth modification of alert configurations.

Maintenance

  • Query Builder v5 is now the default, bringing enhanced query capabilities and better performance across all data exploration workflows.
  • Resource attributes now support JSON columns, enabling more flexible data storage and complex querying patterns.
  • Metrics automatically populate with default zero queries, ensuring charts render properly even without data points.
  • Workloads listing now uses WebSocket Secure (WSS) connections for faster real-time updates and improved stability.
  • Query add ons remain visible after page refresh when values are present, preserving your working context.
September 09, 2025

Launch Week 5.0 is Here!

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Join us for Launch Week 5.0 from September 8-12 at 9 AM PT. Five days of major feature announcements, live demos, and deep dives into what's new in SigNoz.

Important❗Upgrade to v0.94.0

Follow the upgrade guide to update the ClickHouse version to 25.5.6. You can also use our upgrade path tool to identify the exact steps you need to take.

Interactive Dashboards

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Your dashboards are now fully interactive. Click directly on any data point in your panels to drill down and explore - no more opening new tabs and manually recreating queries.

Key capabilities:

  • Drill down from any panel: Click a spike in errors and break it down by service, then by endpoint, then by region - all in seconds
  • Cross-filtering with dashboard variables: Click any value in a panel to set or create dashboard variables on the fly. Your entire dashboard updates instantly
  • Context links: Jump directly from metrics to related logs or traces while preserving all filters and time ranges
  • Live query editing: See something interesting? Edit the query right there in the panel - change from P99 to P95, add filters, adjust the time range

This works with all your existing dashboards built with the query builder - no migration needed.

Trace Operators

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You can now query spans based on their relationships within a trace. Find spans where the root span has specific attributes, where the parent span encountered an error, or where any span in the trace matches certain criteria. This gives you deeper correlation capabilities for debugging distributed systems.

Examples of what you can now do:

  • Find all spans where the root span's service is "web-store"
  • Query spans where the parent span has an error
  • Filter spans where any span in the same trace has specific attributes
  • Analyze parent-child relationships to understand request flow patterns

Span Attribute Pinning

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Pin important span attributes for easier access and visibility in the trace explorer. This helps you keep critical attributes always visible while investigating traces.

Multiple Panel Deletion

When updating dashboards via API key, you can now delete multiple panels in a single operation, making programmatic dashboard management more efficient.

Bug Fixes

  • Fixed table panel sorting issues due to mismatch in aggregation lookups.
  • Y-axis units are now interactive in panel edit mode.
  • Resolved table panel scrolling issues caused by style overrides from the calendar component.
  • Fixed incorrect queries when changing panels to list panel type.
  • Improved compatibility with OpenTelemetry semantic conventions version 1.26 and above for third-party APIs.
August 27, 2025

Global Command Palette

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Press Cmd+K (Mac) or Ctrl+K (Windows/Linux) to instantly access any page, search for actions, or navigate using keyboard shortcuts. The palette shows all available shortcuts like Shift+H for Home, Shift+T for Traces, and Shift+L for Logs, making navigation faster without touching your mouse. This is especially useful when you're debugging issues and need to quickly jump between different modules.

The command palette includes:

  • Quick navigation to all major sections (Home, Dashboards, Services, Traces, Logs, Alerts, Exceptions, Messaging Queues)
  • Keyboard shortcuts displayed for each action
  • Search functionality to find any action or page
  • Account settings access

HTTP Status Badges in Trace Details

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HTTP status codes are now prominently displayed as colored badges in the trace details view. When examining traces in the waterfall or flamegraph views, you'll instantly see status badges (200, 404, 500, etc.) on each span, making it easier to spot errors and understand request outcomes at a glance. The badges use intuitive color coding like green for successful requests (2xx), yellow for redirections (3xx), orange for client errors (4xx), and red for server errors (5xx).

The status badges appear in:

  • Waterfall view for sequential span analysis
  • Flamegraph view for hierarchical trace visualization
  • Both collapsed and expanded span states
  • Automatically extracted from standard HTTP status code attributes

Cost Meter

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The new Cost Meter provides comprehensive visibility into your observability costs across all telemetry signals. Track your data ingestion patterns in real-time with hourly aggregation and understand exactly where your observability budget is going.

Key capabilities:

  • Signal-level breakdown: See detailed cost analysis for logs, traces, and metrics separately
  • Real-time monitoring: Track costs as they occur with hourly data aggregation
  • Key contributors identification: Understand which services, endpoints, or components are driving your costs
  • Ingestion insights: Monitor log record counts, span sizes, and metric datapoint volumes

Access Cost Meter directly from the sidebar navigation to start optimizing your observability spend.

Redesigned Date Picker

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The new date picker provides separate date and time inputs for more precise control, real-time validation to prevent invalid ranges, and clear timezone indicators. Custom time ranges are now easier to set and persist when reopening the picker.

Bug Fixes

  • Keyboard shortcuts in the trace explorer and home page now work correctly, ensuring consistent navigation across the application.
  • Exclusion operators (NOT CONTAINS, NOT LIKE, !=, NOT REGEXP) have been updated to use AND logic, making negative filters more intuitive.
  • Back navigation in the traces explorer no longer breaks, letting users return without losing context.
  • Group by queries in logs and traces explorer automatically switch to time series view when aggregated, showing the proper visualization.
  • Fixed panel correlation and alert multi-aggregation issues, resolving problems where dashboard panels weren't properly linked and alerts with multiple aggregations weren't working correctly.
  • Query builder filters are preserved when switching time ranges or modifying queries, preventing cases where values were being converted incorrectly (e.g., service.name IN 'cartservice' converting to service.name IN []).
  • Full-text search is now case-insensitive and properly handles regex patterns, leading to more accurate results and better index utilization.
August 13, 2025

Introducing Query Builder v5 with Advanced Capabilities

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The query builder has been completely rewritten to support more powerful and flexible data exploration.

Key enhancements:

  • Build complex queries with OR conditions and advanced search expressions for more flexible filtering.
  • Apply multiple aggregations in a single query for side-by-side comparisons.
  • Get specific, actionable error messages instead of generic "Aw Snap" errors.
  • Apply COUNT_DISTINCT on multiple fields simultaneously.
  • Experience faster auto-completion with context-aware suggestions.
  • Smarter behavioral improvements:
    • Group by automatically adds exists conditions, fixing issues with missing keys.
    • Aggregate logs and traces at 5-second granularity instead of 60-second minimum.
    • Negative operators properly include results without the field.
  • Non-existent filter keys now show errors with suggestions instead of silently returning no results.

New for OSS Users: Cobra Command Line Interface

SigNoz is now available as a cobra command CLI. Running signoz --help gives you access to OpenTelemetry-native logs, metrics and traces in a single pane with the following commands:

  • help - Help about any command
  • server - Run the SigNoz server

Migration guide for upgrading to v0.92 →

Span Details Drawer Enhancements

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The span details drawer tabs now display item counts directly in the tab headers.

  • See Attributes, Events, and Links counts at a glance without switching tabs.
  • Quickly identify which tabs have content and which are empty.
  • Better context when investigating traces with multiple spans.

Dynamic Multi-Step Trace Funnels

Trace funnels now support unlimited steps, removing the previous 3-step limitation.

  • Create funnels with any number of steps to track complex user journeys through distributed systems.
  • Latency pointer highlights performance bottlenecks at each step.
  • Dynamic query builders replace hardcoded functions, enabling n-step funnel analysis.
  • Temporal ordering maintained across all steps for accurate sequence tracking.
  • Step indexing automatically handles proper ordering for API calls.
  • "Add Funnel Step" button always visible, allowing continuous addition of steps.

UI Improvements

  • Ctrl/Cmd + click on items in "Dashboard List", "Alert List" and "Key Operations" table now opens it in a new tab, preserving your current context while exploring.
  • Alert module enhancements with clearer visualizations, improved error states, and better feedback messages.

Bug Fixes

  • Fixed key CONTAINS value filter not working with numeric values, allowing proper filtering of numeric fields in logs and traces.
  • Prevented logs explorer from having zero columns, ensuring at least one column is always visible to avoid broken table views.
  • Fixed alert disable functionality from the overview page, allowing users to quickly disable alerts without navigating to edit mode.
  • Resolved logarithmic scale errors in charts, ensuring proper visualization of data with wide value ranges.
  • Fixed pipeline processor reordering issues, maintaining correct processing sequence when reorganizing log pipeline steps.
  • Resolved stale pipeline processor state when switching between processors after updating JSON flattening config, ensuring changes are properly reflected.
  • Fixed metric aggregation and value retention inconsistency when editing queries, preserving user selections during query modifications.

Maintenance

  • Automated migration of existing dashboards, alerts, and saved views to support the new query builder v5 format, ensuring seamless upgrade without manual intervention.
  • Updated alert evaluation engine for alerts created with query builder v5, improving reliability and consistency in alert triggering.
  • Fixed time series data ordering in charts to maintain consistent visualization without data points jumping around.
  • Added support for ClickHouse version 25.5.6, ensuring compatibility with the latest ClickHouse releases.
July 24, 2025

Entrypoint Spans

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Added entrypoint spans toggle to the key operations table. When enabled, filters to show only spans where requests first enter the service from upstream services, hiding internal downstream spans for a cleaner high-level view.

System Theme Support

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Added system theme option to automatically follow your OS dark/light mode preference and updated the app loading screen.

Bug Fixes

  • Optimized query performance by fetching only required log attributes instead of all attributes during query building and execution.
  • Fixed log details filtering to properly validate field types when applying filters, preventing filter errors.
  • Fixed missing filters when navigating from infrastructure monitoring to logs explorer, ensuring context is preserved across views.

Maintenance

  • Enhanced alert creation workflow by automatically pre-populating alert conditions based on selected reduce-to functions and threshold values.
July 16, 2025

JSON Flattening in Log Pipelines

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Added JSON flattening support in log pipelines to simplify nested JSON structures for better querying and analysis.

  • Flatten nested JSON logs into simpler key-value structures for easier searching and filtering
  • Configure flattening depth and custom path prefixes to control how nested objects are processed
  • Use predefined mapping templates for common fields like environment, host, service, severity, span_id, and trace_id
  • Create custom field mappings to transform JSON structures into the format you need

This feature helps you parse complex nested JSON logs into flattened structures, making it easier to query and analyze log data in SigNoz.

New Datasources and Integrations

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We've added new datasource documentation to the onboarding screen to help you get started faster with existing integrations.

  • Migration guides added to onboarding: ELK Stack, New Relic, and self-hosted to Cloud
  • Application monitoring docs now in onboarding: WordPress, Cloudflare Workers, and OpenAI/LLM
  • Infrastructure monitoring docs added: Azure MySQL, Snowflake, systemd logs, and HTTP endpoints
  • New CI/CD section in onboarding: GitHub metrics and Actions traces, Jenkins monitoring and tracing, ArgoCD metrics
  • One-click AWS integrations added to onboarding: DynamoDB, ECS, EKS, ElastiCache, S3 Sync, SNS, SQS

Ingestion Keys for Self-hosted Users with License

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Restored access to ingestion keys and settings for self-hosted users with licenses. Self-hosted users can now view and manage ingestion keys directly in the SigNoz interface and access ingestion settings for both admin and editor roles.

Bug Fixes

  • Fixed AWS ElastiCache dashboard metrics query that was preventing proper display of ElastiCache monitoring data
  • Corrected layout shift issues in logs explorer column view that caused content to jump and move unexpectedly while scrolling through logs
  • Fixed light mode styling for alert channels create and edit pages, ensuring proper visibility and contrast when using light theme
July 09, 2025

🚨 Important: Final Step in Dot Metrics Migration (Community Edition)

We have deprecated the exporter clickhousemetricswrite, and only the dot metrics exporter signozclickhousemetric will remain available. Please remove the deprecated exporter from your setup by following the instructions in the guide, as the final step in completing the Dot Metrics Migration.

Bug Fixes

  • Fixed text selection in log details JSON body fields, allowing users to copy specific values directly for debugging purposes.
  • Corrected auto-refresh functionality in Infrastructure to prevent full page reloads, ensuring smooth data updates.
July 02, 2025

🚨 Important: Migration Required (Community Edition)

We're migrating from underscore-based metric names (system_memory_usage) to dot-based metric names (system.memory.usage) to align with OpenTelemetry semantic conventions. This gives you better namespacing and improved compatibility across all your observability signals.

What you need to do: Your existing alerts and dashboards need to be migrated to use the new dot-based metric names. We've created migration scripts that handle this automatically for you.

The migration is a one-time process and the scripts are safe to run multiple times. We support all deployment types: Kubernetes, Docker, and Linux binary installations.

Migration Guide → Community Edition

🚨 Important: Migration Required (Cloud)

If you're using API keys to query metrics directly, you may need to update your integrations to reflect the new metric and label formats. For all other users, absolutely nothing. The migration is fully managed by our team, and your dashboards, alerts, and queries will continue to operate without any changes.

Migration Guide → Cloud

Trace Funnel Analytics

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Trace funnel feature is now complete with analytics APIs and queries. You can analyze user journeys and conversion funnels directly from your traces, including funnel validation, step-by-step analytics, and identification of slow or error traces in your user flows.

Visual Events on Span Waterfall & Flamegraph

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Span events now appear as blue indicators on the timeline in both waterfall and flamegraph views. You'll immediately spot where events occur within each span's execution. This was a highly requested feature from our cloud users.

Sidebar Revamp

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Decluttered sidebar with pinning options. You can now pin only what's important for your workflow and customize the navigation based on your needs.

In-App Changelog Notifications

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You'll now see changelog notifications right in your SigNoz dashboard when newer versions are available, starting with this update.

Bug Fixes

  • Fixed trace filters getting duplicated when switching between span scopes, improving trace analysis workflow reliability.
  • Resolved environment filter functionality in infrastructure monitoring for accurate resource filtering across all views.
  • Corrected stepInterval parameter not updating correctly in bar chart request payloads, ensuring proper time-based data visualization.
  • Eliminated flickering in logs explorer table view by setting proper column width constraints for better visual stability.
  • Resolved timestamp calculation for logs explorer chart and list queries to ensure accurate time range filtering and data retrieval.
  • Improved log details filters to properly use data types from log data response for more accurate filtering operations.
  • Resolved top-level keys EXIST and NOTEXIST filter simulation for improved log query accuracy.
  • Restored span links tab functionality in span details drawer for better trace correlation navigation.

Maintenance

Community Edition:

  • Issue #7976 - Completely removed the telemetry layer from the OSS build. This resolves issues where disabling telemetry still left background analytics running, causing ClickHouse query spikes and CPU issues. We have introduced a single, definitive configuration that governs analytics for the entire product: https://signoz.io/docs/telemetry/
  • Deprecated all command line flags in favour of supporting unified configuration management through a single config file in the future for a cleaner, more maintainable approach to setup and deployment. Previously, configuration was scattered across multiple methods, creating inconsistencies.
  • Updated opamp-go version with enhanced opamp server functionality, improved logging, and better connection handling.
June 11, 2025

Introducing EKS Integration

Introducing EKS Integration

Monitor your Amazon EKS clusters with comprehensive metrics including API server requests, error rates, and resource utilization. Get prebuilt dashboards showing control plane health and container insights with CPU and memory usage by pod, making it easy to track your Kubernetes workloads performance.

Container Insights for ECS

Container Insights for ECS

ECS integration now includes detailed container-level monitoring with CPU usage, memory utilization, and resource allocation metrics. View container performance alongside your ECS cluster metrics with dedicated dashboards for complete visibility into your containerized applications.

Bug Fixes

  • Fixed a crash when creating dashboards caused by incorrect user ID extraction, so dashboard creation now works reliably.
  • Added filter support in pipeline simulation, making it easier to test log processing rules and verify that only the right logs are being captured.

Maintenance

  • Improved security by removing an outdated dependency (critters-webpack-plugin) that was no longer needed and carried a vulnerability. No impact on performance.
June 04, 2025

Added ‘Views’ tab to Metrics Explorer

Added ‘Views’ tab to Metrics Explorer

Save metric queries with custom names and colors at the bottom of the explorer, then access all saved queries (yours and your team's) in the ‘Views’ tab with details like who created them and when, making it easy to return to important queries later.

Bug Fixes

  • WHERE (Search Filter) in Metrics Explorer is now case insensitive, meaning you don’t need to match uppercase or lowercase letters when searching.
  • Chart accuracy improved by excluding NoRecordedValue data points from metric calculations.
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