Search & Filter

LogPeak provides powerful search capabilities to help you find the log entries you need.

Type in the search bar at the top of the log viewer to filter entries. Results update in real-time.

Query Syntax

LogPeak uses a Lucene-like query syntax:

SyntaxExampleDescription
Free texttimeoutSearch across all fields
Field searchlevel:errorSearch a specific field
Phrase"connection refused"Exact phrase match
Wildcardmessage:deploy*Prefix matching
ANDerror AND timeoutBoth terms must match
ORerror OR warningEither term matches
NOTNOT debugExclude matching entries

Combined Queries

Combine operators for precise filtering:

level:error AND message:"database connection" AND NOT service:healthcheck

Log Level Filter

Quick-filter by log level (DEBUG, INFO, WARN, ERROR) using the level badges. Click to toggle each level on or off.

Column Customization

Customize which fields are shown in the table:

  • Add columns — Open the log detail view, click a field to add it as a column
  • Remove columns — Right-click a column header to remove it
  • Reorder columns — Drag column headers to rearrange
  • Resize columns — Drag the column border to adjust width

Your column layout is saved per log view.

Log Detail View

Click any log entry to open the detail view. It shows:

  • Full JSON tree with syntax highlighting
  • Expandable nested objects
  • Add to query — Click a field value to add it as a filter
  • Exclude from query — Click to exclude a specific value
  • Copy — Copy individual field values to clipboard