File Upload

Load and manage your log files

Multi-file upload with automatic format detection and validation.

Multi-File Upload

Upload multiple log files simultaneously with drag-and-drop or file browser selection.

  • Up to 20 files per upload
  • Maximum 50MB per file
  • Up to 100 total files in workspace
  • Text based format with automatic validation

File Type Detection

Intelligent content analysis automatically identifies log file types without manual configuration.

  • Detects PLC variable logs by pipe-separated format
  • Identifies PC event logs by state transition patterns
  • Recognizes command completion events
  • Custom file types and formats can be made available per client needs

Duplicate Detection

Automatic prevention of duplicate file uploads to maintain data integrity.

  • Checks filename against existing uploads
  • Prevents accidental re-uploads
  • Keeps workspace organized and clean
  • Automatic rollback on parsing failures

File Management

Full control over your uploaded files with enable/disable toggles and selective deletion.

  • Toggle files on/off to include or exclude from queries
  • Delete individual files without affecting others
  • Clear all logs with single confirmation
  • View file metadata: entry count, timestamp range, type
Log Viewing

Browse thousands of log entries

High-performance rendering with powerful filtering and search capabilities.

Timeline View

Unified chronological view merging PLC and PC logs into a single, sortable timeline.

  • Both log types displayed together by timestamp
  • Color-coded entries by source type
  • Timestamp display with millisecond precision
  • Multiple date formats support

Dedicated Tabs

Switch between specialized views optimized for different analysis tasks.

  • Timeline tab: merged PLC and PC logs
  • PLC tab: variable changes only
  • PC tab: state transitions and events only
  • Filters persist across tab switches

Virtual Scrolling

High-performance rendering engine handles thousands of log entries without lag.

  • Only renders visible rows for efficiency
  • Dynamic row heights for variable content
  • Smooth scrolling through large datasets
  • Memory-efficient list virtualization

Advanced Filtering

Powerful filtering system to quickly find relevant log entries across all files.

  • Time range picker with start and end datetime
  • Log level filter: Info, Warning, Error, etc.
  • Source component multi-select dropdown
  • Full-text search across all messages

Row Interactions

Rich interactions with log entries including expand, mark, and context menu actions.

  • Expand rows to view exceptions and attachments
  • Mark important rows for quick reference
  • Right-click to view values as bitmask
  • See complete message text without truncation
Charts & Visualization

Analyze variable trends

Interactive charts with zoom, pan, and measurement tools.

Variable Charts

Interactive time-series charts visualizing PLC variable values over time.

  • Line, scatter, and area chart types
  • Automatic axis scaling and formatting
  • Handles thousands of data points efficiently
  • Responsive sizing for any screen

Multi-Variable Plotting

Plot multiple variables together with intelligent grouping and scaling.

  • Automatic grouping by compatible scales
  • Compare related variables side by side
  • Drag and drop to reorder chart groups
  • Add or remove variables with dropdown selector

Zoom & Pan

Navigate through your data with intuitive zoom and pan controls.

  • Click and drag to draw zoom box
  • Zoom in/out buttons for precise control
  • Scroll left/right through zoomed data
  • Reset button to return to full view

Dual-Cursor Delta

Measure exact differences between any two points on your charts.

  • Place two cursors anywhere on the chart
  • See time difference between points
  • Calculate value delta for variables
  • Cursors synchronized across all charts

Chart Configuration

Customize every aspect of your charts to match your analysis needs.

  • Custom unit labels for each variable
  • Color picker for individual series
  • Choose display type: line, scatter, area
  • Toggle between grouped and separate charts