Log snowplow events triggered from frontend in internal events monitor

scripts/internal_events/server.rb

...ernal_events/snowplow_events/internal_event_on_click.json

...ents/snowplow_events/internal_event_on_click_decoded.json

...vents/snowplow_events/internal_event_on_load_batched.json

...plow_events/internal_event_on_load_batched_decoded_1.json

...plow_events/internal_event_on_load_batched_decoded_2.json

...ternal_events/snowplow_events/internal_event_query_params

.../snowplow_events/internal_event_query_params_decoded.json

...s/internal_events/snowplow_events/non_internal_event.json

...al_events/snowplow_events/non_internal_event_decoded.json

...events/snowplow_events/non_internal_event_structured.json

...nowplow_events/non_internal_event_structured_decoded.json

...events/snowplow_events/non_internal_event_without_context

spec/scripts/internal_events/server_spec.rb