!CHAPTER Manage your graphs The graph module provides functions dealing with graph structures. !SUBSECTION First Steps with Graphs A Graph consists of *vertices* and *edges*. Edges are stored as documents in *edge collections*. A vertex can be a document of a *document collection* or of an edge collection (so edges can be used as vertices). Which collections are used within a graph is defined via *edge definitions*. A graph can contain more than one edge definition, at least one is needed. @startDocuBlock JSF_general_graph_list_http_examples @startDocuBlock JSF_general_graph_create_http_examples @startDocuBlock JSF_general_graph_get_http_examples @startDocuBlock JSF_general_graph_drop_http_examples @startDocuBlock JSF_general_graph_list_vertex_http_examples @startDocuBlock JSF_general_graph_vertex_collection_add_http_examples @startDocuBlock JSF_general_graph_vertex_collection_remove_http_examples @startDocuBlock JSF_general_graph_list_edge_http_examples @startDocuBlock JSF_general_graph_edge_definition_add_http_examples @startDocuBlock JSF_general_graph_edge_definition_modify_http_examples @startDocuBlock JSF_general_graph_edge_definition_remove_http_examples