The previous configuration is not supported anymore,
please check your client, routes and health configurations.
the fastify instance decorators are exported in the metrics object.
The doc sampler instance is renamed to sampler.
deps: there might be breaking changes in the new dats version.
the routes metrics options have changed.
The default route prefix is now an empty string and not 'api'.
The dats instance is exported as metricsCLient.
types: the plugin init functions have different names.