diff --git a/src/types/actions.js b/src/types/actions.js
new file mode 100644
index 00000000..a9001a5e
--- /dev/null
+++ b/src/types/actions.js
@@ -0,0 +1,70 @@
+'use strict'
+
+const { gql } = require('apollo-server-micro')
+
+module.exports = gql`
+	"""
+	Event entries will be stored as actions. The TotalSumAction contains data for a TotalSum type event.
+	"""
+	type TotalSumAction {
+		"""
+		Action identifier.
+		"""
+		id: ID!
+		"""
+		Identifies the date and time when the object was created.
+		"""
+		created: DateTime!
+		"""
+		Identifies the date and time when the object was updated.
+		"""
+		updated: DateTime!
+	}
+
+	input CreateTotalSumActionInput {
+		"""
+		Numerical value that is added to all other numerical values of the same day, month or year.
+		"""
+		value: Float!
+	}
+
+	type CreateTotalSumActionPayload {
+		"""
+		Indicates that the action creation was successful. Might be 'null' otherwise.
+		"""
+		success: Boolean
+		"""
+		The newly created action.
+		"""
+		payload: TotalSumAction
+	}
+
+	input UpdateTotalSumActionInput {
+		"""
+		Numerical value that is added to all other numerical values of the same day, month or year.
+		"""
+		value: Float!
+	}
+
+	type UpdateTotalSumActionPayload {
+		"""
+		Indicates that the action update was successful. Might be 'null' otherwise.
+		"""
+		success: Boolean
+		"""
+		The updated action.
+		"""
+		payload: TotalSumAction
+	}
+
+	type Mutation {
+		"""
+		Create a new action for a TotalSum type event.
+		"""
+		createTotalSumAction(eventId: ID!, input: CreateTotalSumActionInput!): CreateTotalSumActionPayload!
+		"""
+		Update an existing action for a TotalSum type event.
+		"""
+		updateTotalSumAction(id: ID!, input: UpdateTotalSumActionInput!): UpdateTotalSumActionPayload!
+	}
+`
\ No newline at end of file
diff --git a/src/types/events.js b/src/types/events.js
new file mode 100644
index 00000000..f3233087
--- /dev/null
+++ b/src/types/events.js
@@ -0,0 +1,123 @@
+'use strict'
+
+const { gql } = require('apollo-server-micro')
+
+module.exports = gql`
+	enum EventType {
+		"""
+		Event that calculates the sum of all action values grouped by day, month or year.
+		"""
+		TOTAL_SUM
+		"""
+		Event that calculates the sum of all action values of a key, grouped by day, month or year.
+		"""
+		KEY_SUM
+		"""
+		Event that shows all actions in a chronic order.
+		"""
+		LOG
+	}
+
+	"""
+	Events are required to track actions. You can create as many events as you want. This allows you to analyse specific actions happening on your sites. Like a button click or a successful sale.
+	"""
+	type Event {
+		"""
+		Event identifier.
+		"""
+		id: ID!
+		"""
+		Title of the event.
+		"""
+		title: String!
+		"""
+		Type of the event.
+		"""
+		type: EventType!
+		"""
+		Identifies the date and time when the object was created.
+		"""
+		created: DateTime!
+		"""
+		Identifies the date and time when the object was updated.
+		"""
+		updated: DateTime!
+	}
+
+	input CreateEventInput {
+		"""
+		Title of the event.
+		"""
+		title: String!
+		"""
+		Type of the event.
+		"""
+		type: EventType!
+	}
+
+	type CreateEventPayload {
+		"""
+		Indicates that the event creation was successful. Might be 'null' otherwise.
+		"""
+		success: Boolean
+		"""
+		The newly created event.
+		"""
+		payload: Event
+	}
+
+	input UpdateEventInput {
+		"""
+		Title of the event.
+		"""
+		title: String!
+		"""
+		Type of the event.
+		"""
+		type: EventType!
+	}
+
+	type UpdateEventPayload {
+		"""
+		Indicates that the event update was successful. Might be 'null' otherwise.
+		"""
+		success: Boolean
+		"""
+		The updated event.
+		"""
+		payload: Event
+	}
+
+	type DeleteEventPayload {
+		"""
+		Indicates that the event deletion was successful. Might be 'null' otherwise.
+		"""
+		success: Boolean
+	}
+
+	type Query {
+		"""
+		Data of a specific event.
+		"""
+		event(id: ID!): Event
+		"""
+		Data of all existing events.
+		"""
+		events: [Event!]
+	}
+
+	type Mutation {
+		"""
+		Create a new event.
+		"""
+		createEvent(input: CreateEventInput!): CreateEventPayload!
+		"""
+		Update an existing event.
+		"""
+		updateEvent(id: ID!, input: UpdateEventInput!): UpdateEventPayload!
+		"""
+		Delete an existing event.
+		"""
+		deleteEvent(id: ID!): DeleteEventPayload!
+	}
+`
\ No newline at end of file