openide/plugins/gitlab/resources/graphql/query/findProjectMergeRequests.graphql

query($projectId: ID!, $sourceBranches: [String!], $targetBranches: [String!], $state: MergeRequestState, $pageSize: Int = 100, $cursor: String) {
  project(fullPath: $projectId) {
    mergeRequests(sourceBranches: $sourceBranches, targetBranches: $targetBranches, state: $state, after: $cursor, first: $pageSize) {
      nodes {
        iid
        targetBranch
        sourceBranch
        targetProject {
          ...project
        }
        sourceProject {
          ...project
        }
      }
      pageInfo {
        ...pageInfo
      }
    }
  }
}