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Simple Log Service:Timeline chart

Last Updated:Sep 22, 2026

Configure a timeline chart to visualize data chronologically on your dashboard.

Introduction

A timeline chart arranges events chronologically, letting you observe data state at any point in time.

Add a chart to a dashboard.

General configurations

Configure global settings on the General Configurations tab.

  • Basic configurations

    Parameter

    Description

    Title

    The chart title.

    Display Title

    Shows the chart title when enabled.

    Display Border

    Shows a border around the chart when enabled.

    Display Background

    Shows a background color for the chart when enabled.

    Display Time

    Shows the query time in the chart when enabled.

    Fixed Time

    Locks the query and analysis time range so that it is not affected by the dashboard's global time setting.

  • Standard configurations

    Parameter

    Description

    Format

    The display format for numbers.

    Unit

    The unit for numbers.

    Number of Digits after Decimal Point

    The number of decimal places for numbers.

    Display Name

    The display name for the field.

    This name overrides all other field names in the chart. To rename a specific field, use field configuration.

    Color Scheme

    The color scheme for the chart.

    • Built-in: Uses the built-in colors.

    • Solid: Uses a single color.

    • Threshold: Colors the chart based on configured thresholds.

  • Timeline configurations

    Parameter

    Description

    Data Column

    The number of data columns to display.

    Alternate Display

    When Alternate Display is enabled, the time and display columns alternate.

  • Query and analysis configurations

    Parameter

    Description

    Axis X Field

    Select a field for the x-axis.

    SLS auto-selects a suitable field.

    Axis Y Field

    Select a field for the y-axis.

    SLS auto-selects a suitable field.

    Prompt Column

    Columns to display in the tooltip on hover.

  • Threshold

    Parameter

    Description

    Threshold Mode

    The display mode for thresholds.

    Threshold

    The data thresholds.

    When Color Scheme is set to Threshold, the chart is colored based on the threshold values configured here.

  • Value mapping

    Parameter

    Description

    Value Mapping

    Replaces values in the chart with custom text or icons.

    For example, if you set Value to 200, Mapping Type to Text, and Mapping Value to Success, all instances of 200 in the chart are replaced with Success.

  • Documentation link

    Parameter

    Description

    Add Documentation Link

    Adds a custom documentation link or description to the upper-right corner of the chart.

Field configuration

Configure display settings per query result or data column on the Field Configuration tab.

For example, A > count refers to the count field from Query A. You can set a threshold and color for this count field.

On the Field Configuration tab, expand A > count. Under Standard Configurations, set Color Scheme to Threshold, Threshold Mode to Percentage, threshold value to 40, and condition to Greater than. Bars exceeding the threshold turn red; others remain green.