Check evidence coverage

curl --request GET \
  --url https://api.closedloop.sh/v1/coverage \
  --header 'X-API-Key: <api-key>'

const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch('https://api.closedloop.sh/v1/coverage', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.closedloop.sh/v1/coverage",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.closedloop.sh/v1/coverage"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("X-API-Key", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

require 'uri'
require 'net/http'

url = URI("https://api.closedloop.sh/v1/coverage")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'

response = http.request(request)
puts response.read_body

{
  "verdict": "informative",
  "reason": "density_threshold_met",
  "reads_as": "84 insights across 6 themes cover the requested scope, so a weak match is worth noticing — but it still is not proof that nobody wants it.",
  "policy_version": "1",
  "density_threshold": 50,
  "filters": {
    "product_id": null,
    "product_feature_id": null,
    "product_area_id": "223e4567-e89b-42d3-a456-426614174000",
    "feature_area_id": null
  },
  "date_range": {
    "from": null,
    "to": null
  },
  "scope": {
    "insight_count": 84,
    "all_time_insight_count": 84,
    "theme_count": 6,
    "customer_count": 31,
    "deal_blocker_count": 4,
    "feedback_since": "2026-01-12T09:00:00Z"
  },
  "team": {
    "insight_count": 508,
    "feedback_since": "2025-11-03T12:00:00Z"
  }
}

GET

coverage

Check evidence coverage

curl --request GET \
  --url https://api.closedloop.sh/v1/coverage \
  --header 'X-API-Key: <api-key>'

const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch('https://api.closedloop.sh/v1/coverage', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.closedloop.sh/v1/coverage",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.closedloop.sh/v1/coverage"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("X-API-Key", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

require 'uri'
require 'net/http'

url = URI("https://api.closedloop.sh/v1/coverage")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'

response = http.request(request)
puts response.read_body

{
  "verdict": "informative",
  "reason": "density_threshold_met",
  "reads_as": "84 insights across 6 themes cover the requested scope, so a weak match is worth noticing — but it still is not proof that nobody wants it.",
  "policy_version": "1",
  "density_threshold": 50,
  "filters": {
    "product_id": null,
    "product_feature_id": null,
    "product_area_id": "223e4567-e89b-42d3-a456-426614174000",
    "feature_area_id": null
  },
  "date_range": {
    "from": null,
    "to": null
  },
  "scope": {
    "insight_count": 84,
    "all_time_insight_count": 84,
    "theme_count": 6,
    "customer_count": 31,
    "deal_blocker_count": 4,
    "feedback_since": "2026-01-12T09:00:00Z"
  },
  "team": {
    "insight_count": 508,
    "feedback_since": "2025-11-03T12:00:00Z"
  }
}

Authorizations

X-API-Key

string

header

required

Team-scoped API key created in the app (Settings → API Keys). Sent as X-API-Key: <key> on every request. The header name apikey is also accepted as an alias.

Query Parameters

product_id

string<uuid>

Filter by one product ID from /products.

product_feature_id

string<uuid>

Filter by one buildable product feature ID from /features.

product_area_id

string<uuid>

Filter by one parent product-area ID from /areas.

feature_area_id

string<uuid>

Filter by one child feature-area ID from /areas.

date_from

string<date>

Inclusive start date (ISO 8601).

date_to

string<date>

Inclusive end date (ISO 8601).

Response

Coverage verdict and supporting totals

verdict

enum<string>

required

Whether absence or weak evidence in the requested scope can be interpreted meaningfully.

Available options:

informative,

too_thin,

pre_coverage

reason

enum<string>

required

Available options:

no_team_feedback,

window_before_team_coverage,

empty_scope_window,

below_density_threshold,

density_threshold_met

reads_as

string

required

Human-readable interpretation of the verdict.

policy_version

string

required

Example:

"1"

density_threshold

integer

required

Example:

50

filters

object

required

Show child attributes

date_range

object

required

Show child attributes

scope

object

required

Show child attributes

team

object

required

Show child attributes

Getting started

Endpoints

Check evidence coverage

Authorizations

Query Parameters

Response