Query Metapaths Random Nodes
Return metapaths for a random source and target node for which at least one metapath with path count information exists in the database.
GET /v1/metapaths/random-nodes/?format=api
{ "source": { "id": 4881, "identifier": "346157", "identifier_type": "int", "name": "ZNF391", "properties": { "url": "http://identifiers.org/ncbigene/346157", "source": "Entrez Gene", "license": "CC0 1.0", "chromosome": "6", "description": "zinc finger protein 391" }, "metanode": "Gene" }, "target": { "id": 39717, "identifier": "6597", "identifier_type": "int", "name": "SMARCA4", "properties": { "url": "http://identifiers.org/ncbigene/6597", "source": "Entrez Gene", "license": "CC0 1.0", "chromosome": "19", "description": "SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily a, member 4" }, "metanode": "Gene" }, "path_counts": [ { "id": 10379416, "adjusted_p_value": 7.097231659854215e-05, "path_count": 1220, "dwpc": 3.0112043163957547, "p_value": 3.5664480702785004e-07, "reversed": false, "metapath_abbreviation": "GeAeG<rG", "metapath_name": "Gene–expresses–Anatomy–expresses–Gene←regulates←Gene", "metapath_length": 3, "metapath_path_count_density": 0.190947, "metapath_path_count_mean": 219.74200000000002, "metapath_path_count_max": 16109, "metapath_dwpc_raw_mean": 7.98447e-06, "metapath_n_similar": 199, "metapath_p_threshold": 6.419019708424056e-05, "metapath_id": "GeAeG<rG", "metapath_reversed": false, "metapath_metaedges": [ [ "Gene", "Anatomy", "expresses", "both" ], [ "Anatomy", "Gene", "expresses", "both" ], [ "Gene", "Gene", "regulates", "backward" ] ], "dgp_id": 32136387, "dgp_source_degree": 10, "dgp_target_degree": 144, "dgp_n_dwpcs": 592000, "dgp_n_nonzero_dwpcs": 592000, "dgp_nonzero_mean": 2.5581744060817475, "dgp_nonzero_sd": 0.08667614450373883, "dgp_reversed": false, "cypher_query": "MATCH path = (n0:Gene)-[:EXPRESSES_AeG]-(n1)-[:EXPRESSES_AeG]-(n2)<-[:REGULATES_GrG]-(n3:Gene)\nUSING JOIN ON n1\nWHERE n0.identifier = 346157 // ZNF391\nAND n3.identifier = 6597 // SMARCA4\nAND n0 <> n2 AND n0 <> n3 AND n2 <> n3\nWITH\n[\nsize((n0)-[:EXPRESSES_AeG]-()),\nsize(()-[:EXPRESSES_AeG]-(n1)),\nsize((n1)-[:EXPRESSES_AeG]-()),\nsize(()-[:EXPRESSES_AeG]-(n2)),\nsize((n2)<-[:REGULATES_GrG]-()),\nsize(()<-[:REGULATES_GrG]-(n3))\n] AS degrees, path\nWITH path, reduce(pdp = 1.0, d in degrees| pdp * d ^ -0.5) AS PDP\nWITH collect({paths: path, PDPs: PDP}) AS data_maps, count(path) AS PC, sum(PDP) AS DWPC\nUNWIND data_maps AS data_map\nWITH data_map.paths AS path, data_map.PDPs AS PDP, PC, DWPC\nRETURN\n path AS neo4j_path,\n substring(reduce(s = '', node IN nodes(path)| s + '–' + node.name), 1) AS path,\n PDP,\n 100 * (PDP / DWPC) AS percent_of_DWPC\nORDER BY percent_of_DWPC DESC\nLIMIT 10" } ], "n_metapaths": 1, "pathcount_table_random_id": 10379416, "pathcount_table_max_id": 169602979 }