strapi/packages/strapi-plugin-sentry/config/functions/bootstrap.js

'use strict';

module.exports = async () => {
  // Initialize the Sentry service exposed by this plugin
  const { sentry } = strapi.plugins.sentry.services;
  sentry.init();

  // Create a middleware to intercept API errors
  strapi.app.use(async (ctx, next) => {
    try {
      await next();
    } catch (error) {
      sentry.sendError(error, (scope, sentryInstance) => {
        scope.addEventProcessor(event => {
          // Parse Koa context to add error metadata
          return sentryInstance.Handlers.parseRequest(event, ctx.request, {
            // Don't parse the transaction name, we'll do it manually
            transaction: false,
          });
        });
        // Manually add transaction name
        scope.setTag('transaction', `${ctx.method} ${ctx.request.url}`);
        // Manually add Strapi version
        scope.setTag('strapi_version', strapi.config.info.strapi);
        scope.setTag('method', ctx.method);
      });
      throw error;
    }
  });
};