# show log data

#### Syntax

show log data [ nv-file | category eventCategory ]
[ severity { severityValue | severityNumber } ] [ delta ] [ filter ]

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Displays the system log.

#### Options

- nv-file—Displays the nv-file log
- eventCategory—Log category to display; refer to the CLI online help for available options
- severity—Minimum severity of the log messages displayed; described either by a descriptive term—severityValue—or by a corresponding number—severityNumber—in the range 0–7; the lower the number, the higher the priority:
  - emergency or 0—System unusable
  - alert or 1—Immediate action needed
  - critical or 2—Critical condition exists
  - error or 3—Error condition
  - warning or 4—Warning condition
  - notice or 5—Normal but significant condition
  - info or 6—Informational message
  - debug or 7—Debug message
- delta—Limits the display to events that occurred after the baseline
- filter—See Filtering show Commands

#### Mode

Privileged Exec, User Exec