如何在Kibana指标中添加数学运算：为计数指标乘以系数

Absolutely! You can easily adjust your count metric by multiplying it with a custom coefficient (like 10/29 in your example) in Kibana. Here are the most common, user-friendly methods to do this:

Method 1: Use Lens Visualization (Recommended for Modern Kibana) #

If you built your metric using Lens (Kibana's default visualization tool), follow these steps:

• Open your existing Lens metric visualization.
• Locate your current count metric (labeled something like "Count" or your custom name). Click the three-dot menu next to it and select Add calculation, or create a new metric from scratch.
• In the calculation editor, input your formula directly. For your example, it would be:

  count() * (10/29)
  

• Rename the new metric (e.g., "Adjusted Count") to make it clear what it represents.
• Adjust the formatting (like setting decimal places to 2) to get a clean result (157.58 in your case), then save the visualization.

Method 2: Create a Scripted Field (For Document-Level Calculations) #

If you want the adjusted value to be available across multiple visualizations, a scripted field works well:

• Go to Stack Management > Index Patterns and select the index pattern tied to your metric.
• Switch to the Scripted Fields tab and click Add scripted field.
• Name your field (e.g., adjusted_count), set the field type to Number.
• In the script editor, enter the formula based on your source data. If your count is based on a specific field, use:

  doc['your_source_count_field'].value * (10/29)
  

  Note: This works best if you're calculating per-document values. For aggregate counts (like total records), stick to Method 1 or 3.
• Save the scripted field, then go back to your visualization and select this new field as your metric.

Method 3: Custom Formula in Dashboard Metric Panel #

If you're using a standalone metric panel in a dashboard:

• Edit your dashboard, then edit the metric panel.
• Switch to the Metrics tab, and select Custom formula as the metric type.
• Input your aggregate calculation. For a total count, it would be:

  count() * (10/29)
  

• Tweak the display options (like decimal precision) to match your needs, then save the panel and dashboard.

All these methods will let you get the adjusted value you're looking for—pick the one that fits how you've set up your Kibana workspace!

内容的提问来源于stack exchange，提问作者user2264784