OPERATION_DOCUMENT

query queryEvents($filter: EventFilter!, $before: String, $after: String, $first: Int, $last: Int) {
  events(filter: $filter, first: $first, after: $after, last: $last, before: $before) {
    pageInfo {
      hasNextPage
      hasPreviousPage
      endCursor
      startCursor
    }
    nodes {
      __typename
      ...RPC_EVENTS_FIELDS
    }
  }
}

fragment RPC_EVENTS_FIELDS on Event {
  sendingModule {
    package {
      address
    }
    name
  }
  sender {
    address
  }
  contents {
    type {
      repr
    }
    json
    bcs
  }
  timestamp
}