diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36690cb..5693274 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+### Added
+- Public Reporting API method `addParameters`
 
 ## [5.0.6] - 2022-01-13
 ### Fixed
diff --git a/lib/constants/events.js b/lib/constants/events.js
index c9b5bd3..ffad224 100644
--- a/lib/constants/events.js
+++ b/lib/constants/events.js
@@ -6,6 +6,7 @@ const EVENTS = {
   ADD_ATTRIBUTES: 'rp:addAttributes',
   ADD_LOG: 'rp:addLog',
   ADD_LAUNCH_LOG: 'rp:addLaunchLog',
+  ADD_PARAMETERS: 'rp:addParameters',
 };
 
 module.exports = { EVENTS };
diff --git a/lib/publicReportingAPI.js b/lib/publicReportingAPI.js
index e90b8a0..7994290 100644
--- a/lib/publicReportingAPI.js
+++ b/lib/publicReportingAPI.js
@@ -87,6 +87,18 @@ class PublicReportingAPI {
   static setStatus(status, suite) {
     process.emit(EVENTS.SET_STATUS, { status, suite });
   }
+
+  /**
+   * Emit add parameters event.
+   * @param {Array} parameters - array of parameters, should looks like this:
+   * [{
+   *      key: "paramKey",
+   *      value: "paramValue",
+   * }]
+   */
+  static addParameters(parameters) {
+    process.emit(EVENTS.ADD_PARAMETERS, { parameters });
+  }
 }
 
 module.exports = PublicReportingAPI;
diff --git a/spec/publicReportingAPI.spec.js b/spec/publicReportingAPI.spec.js
index 9a3ff37..d41a6a5 100644
--- a/spec/publicReportingAPI.spec.js
+++ b/spec/publicReportingAPI.spec.js
@@ -72,4 +72,14 @@ describe('PublicReportingAPI', () => {
       suite: 'suite',
     });
   });
+
+  it('addParameters should trigger process.emit with correct parameters', () => {
+    spyOn(process, 'emit');
+
+    PublicReportingAPI.addParameters([{ value: 'value' }]);
+
+    expect(process.emit).toHaveBeenCalledWith(EVENTS.ADD_PARAMETERS, {
+      parameters: [{ value: 'value' }],
+    });
+  });
 });