message: String -> string in API.ts
diff: @@ -204,7 +204,7 @@ export const getNamespaceAppHealth = (
  type: 'app'
  };
  if (durationSec) {
  - params.rateInterval = String(durationSec) + 's';
  + params.rateInterval = durationSec + 's';
  }
  return newRequest(HTTP_VERBS.GET, urls.namespaceHealth(namespace), params, {}, auth).then(response => {
  const ret: NamespaceAppHealth = {};
  @@ -244,7 +244,7 @@ export const getNamespaceWorkloadHealth = (
  type: 'workload'
  };
  if (durationSec) {
  - params.rateInterval = String(durationSec) + 's';
  + params.rateInterval = durationSec + 's';
  }
  return newRequest(HTTP_VERBS.GET, urls.namespaceHealth(namespace), params, {}, auth).then(response => {
  const ret: NamespaceWorkloadHealth = {};
  