Overview
Glean’s Data Analysis for Structured Files feature in Assistant enables users to analyze CSV, XLSX, and JSON files directly through the chat interface. This powerful capability helps users across finance, sales, support, and IT teams save significant time on ad hoc analyses.Example Analysis Capabilities
You can ask questions about your data in various ways:Dataset Exploration
Dataset Exploration
Example: “What columns does my data contain?”
Column Statistics
Column Statistics
Example: Calculate averages, sums, and counts
Data Distribution
Data Distribution
Examples:
- Find top/bottom x values
- Determine the range of values in a column
- List all unique values in a column
Data Relationships
Data Relationships
Example: “How does conversion change by lead source?”
Time-Series Analysis
Time-Series Analysis
Example: “What product area has seen increased tickets compared to previous months?”
Key Features
Assistant UX
Analyze data from uploaded files or indexed files by tagging them or pasting their link in Assistant. Generate output files and engage in multi-turn conversations about your data.
API Support
Developer platform users can access the File Upload APIs documentation or visit developers.glean.com.
Security
Analysis is performed in a sandboxed environment for each user, ensuring security throughout the file lifecycle. For details, see the security whitepaper.
Supported File Formats
Spreadsheet Files
Spreadsheet Files
- XLS
- XLSX
- Google Sheets
Text Files
Text Files
- CSV
- JSON
Known Limitations
Before using the feature, be aware of these current limitations:
1
File Upload Limits
Up to 5 files of 64MB each are supported. Note that a single XLS/XLSX file can contain multiple tabs.
2
Data Retention
Default policies include 24-hour file retention and 30-day metadata retention. Users can manage retention by disabling chat session history or manually deleting sessions.
3
Complex Sheet Handling
Beta version has limited support for complex sheets with merged cells, hierarchical tables, charts, diagrams, and sentiment analysis.
4
Model Performance
To ensure optimal performance, choose the model that best fits your specific needs.
Configuration & Setup
Enabling Data Analysis
The feature is enabled by default unless you have opted out of new features.
- Navigate to Admin Console
- Go to Platform > Assistant > Settings
- Select Data Analysis
- Choose your preferred configuration options