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Simple Log Service:Funnel chart

Last Updated:Aug 21, 2026

Funnel charts visualize conversion or drop-off rates across sequential stages in a process. The tapered shape highlights how users, requests, or other entities decrease at each step.

Overview

Funnel charts suit standardized, long-running, multi-stage processes with a single direction of flow. Comparing data across stages reveals bottlenecks and supports decision-making. Each trapezoidal section represents the volume difference between consecutive stages.

Configuration example

  1. Log on to the Simple Log Service console. In the Projects section, click the project you want.

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  2. In the left-side navigation pane, choose Dashboard > Dashboards. In the Dashboard list, click the dashboard you want. In the upper-right corner of the dashboard page, click Edit. In edit mode, choose Add > Add Chart.

  3. On the right side of the page, configure Chart Type and Title. On the left side, set the time range, select a Logstore, and enter a query statement. Then, click Apply at the top of the page to view the chart.

    The query statement that analyzes the distribution of event sources is as follows:

    * | select "event.serviceName" as service, count(1) as cnt group by service order by cnt DESC limit 10 

General configurations

Configure global settings for the funnel chart 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.

  • Query and analysis configurations

    Parameter

    Description

    Category

    The field that contains categorical data.

    Value Column

    The field that contains numeric values. Categories with larger values appear higher in the funnel.

  • Chart configurations

    Parameter

    Description

    Curvature

    Enable Curvature to display the funnel chart in 3D.

    Dynamic Width

    Enable Dynamic Width to show variations in the width of each layer.

    Dynamic Height

    Enable Dynamic Height to manually set the Minimum Row Height for the funnel.

    Funnel Chart Necks

    The number of layers to display in the narrowest part of the funnel.

    Text Display Mode

    The text display style for each layer in the funnel chart.

  • Legend configurations

    Parameter

    Description

    Display Legend

    Enable Display Legend to show the legend on the funnel chart.

    Sorting Method

    The sorting order for legend items: Ascending, Descending, or No Sorting.

    Legend Position

    The position of the legend.

    Actions

    The interactive behavior when a legend item is clicked.

    • Single: Clicking a legend item displays only its corresponding data.

    • Switch: Clicking a legend item hides its data. Click again to show it.

    Maximum Width (Height)%

    The maximum width and height of the legend.

  • Thresholds

    Parameter

    Description

    Threshold

    Defines data thresholds.

    If you set Color Scheme to Threshold and configure thresholds, the chart background is colored based on these thresholds.

  • Variable replacement

    Parameter

    Description

    Variable Replacement

    Adds a variable-based filter to the upper-left corner of the chart after you configure it in General Configurations. Select a value from the filter to replace the variable in the query and analysis statement and rerun the query. For a configuration example, see Example 2: Configure variable replacement.

  • Documentation link

    Parameter

    Description

    Add Documentation Link

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

Field configuration

Customize visualization for individual query results or specific columns on the Field Configuration tab. For parameter details, see General Configurations.

For example, the A section lets you configure visualization settings for the results of Query A. Text Display Mode is set to Category: Value (Percentage).

Interactions

Configure interactions to enable drill-down analysis of query results. Supported actions include Open Logstore, Open Saved Search, Open Dashboard, Open Trace Analysis, Open Trace Details, and Create Custom HTTP URL. For more information, see Add interactions to a dashboard for drill-down analysis.

For example, in the A section, you can configure an Open Logstore interaction for Query A results. After configuration, click any point on the Query A chart and select Open Logstore to open the specified Logstore.