The Angular adapter is now available for TanStack Query v5.
  postQuery = injectQuery(() => ({
    enabled: this.postId() > 0,
    queryKey: ['post', this.postId()],
    queryFn: () => lastValueFrom(this.getPost$(this.postId()))
  }))
  postQuery = injectQuery(() => ({
    enabled: this.postId() > 0,
    queryKey: ['post', this.postId()],
    queryFn: () => lastValueFrom(this.getPost$(this.postId()))
  }))
It's based on Angular signals and compatible with Angular v16+.
Check the complete documentation: Angular Query overview.