TapError

import { TapError, TapErrorState, useTapQuery } from '@tappify/extension-sdk';

function Revenue() {
  const revenue = useTapQuery({
    kind: 'revenue',
    range: { from: '2026-09-01', to: '2026-09-08' },
  });
  if (TapError.is(revenue.error) && revenue.error.code === 'TAP_SCOPE_MISSING') {
    return <TapErrorState title="Revenue is not shared with this extension" />;
  }
  return <span>{revenue.data?.mrr ?? 0}</span>;
}

new TapError(code, message): TapError;

Error.constructor

readonly code: TapErrorCode;

message: string;

Error.message

name: string;

Error.name

optional stack?: string;

Error.stack

static stackTraceLimit: number;

Error.stackTraceLimit

static captureStackTrace(targetObject, constructorOpt?): void;

const myObject = {};
Error.captureStackTrace(myObject);
myObject.stack;  // Similar to `new Error().stack`

function a() {
  b();
}

function b() {
  c();
}

function c() {
  // Create an error without stack trace to avoid calculating the stack trace twice.
  const { stackTraceLimit } = Error;
  Error.stackTraceLimit = 0;
  const error = new Error();
  Error.stackTraceLimit = stackTraceLimit;

  // Capture the stack trace above function b
  Error.captureStackTrace(error, b); // Neither function c, nor b is included in the stack trace
  throw error;
}

a();

Error.captureStackTrace

static is(value): value is TapError;

static prepareStackTrace(err, stackTraces): any;

Error.prepareStackTrace