ccsh supplies a lot of metrics out of the box. Should that not match your need there are two general ways to add new metrics to CodeCharta. The more expensive way is to add a new importer, generate a new .cc.json and then merge that with your existing .cc.json. You should take a look at the reference if you are interested in this.

However, there is an easier way if your metric is available in CSV form because we have an importer for such data.

Custom Metric CSV Import

Suppose that you had a file newmetrics.csv with the following contents:

name,Metric1,Metric2
File.js,4,500
service/Service1.ts,40,20

You can transform that file into a .cc.json via command-line:

ccsh csvimport newmetrics.csv -o newmetrics.cc.json

This will result in a new file which you can merge into your existing standardmetrics.cc.json files via:

ccsh merge newmetrics.cc.json standardmetrics.cc.json -o mergedmetrics.cc.json

If you are interested the newmetrics.cc.json looks like this:

{
	"projectName": "myproject",
	"apiVersion": "1.1",
	"nodes": [
		{
			"name": "root",
			"type": "Folder",
			"attributes": {},
			"link": "",
			"children": [
				{
					"name": "File.js",
					"type": "File",
					"attributes": { "Metric1": 4.0, "Metric2": 500.0 },
					"link": "",
					"children": []
				},
				{
					"name": "service",
					"type": "Folder",
					"attributes": {},
					"link": "",
					"children": [
						{
							"name": "Service1.ts",
							"type": "File",
							"attributes": { "Metric1": 40.0, "Metric2": 20.0 },
							"link": "",
							"children": []
						}
					]
				}
			]
		}
	]
}

Updated: