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
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
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