ob-cypher

query neo4j using cypher in org-mode blocks

install

(use-package ob-cypher
  :ensure t
  :config
  (add-to-list 'org-babel-load-languages '(cypher . t))
  (org-babel-do-load-languages 'org-babel-load-languages org-babel-load-languages)
  (add-to-list 'org-babel-tangle-lang-exts '("cypher" . "cypher")))

options

option	example
:host	127.0.0.1
:port	1337
:http-port	7474
:username	"neo4j"
:password	"neo4j"
:file	requires curl and graphviz :file graph.png

examples

#+BEGIN_SRC cypher
CREATE (matrix1:Movie { title : 'The Matrix', year : '1999-03-31' })
CREATE (matrix2:Movie { title : 'The Matrix Reloaded', year : '2003-05-07' })
CREATE (matrix3:Movie { title : 'The Matrix Revolutions', year : '2003-10-27' })
CREATE (keanu:Actor { name:'Keanu Reeves' })
CREATE (laurence:Actor { name:'Laurence Fishburne' })
CREATE (carrieanne:Actor { name:'Carrie-Anne Moss' })
CREATE (keanu)-[:ACTS_IN { role : 'Neo' }]->(matrix1)
CREATE (keanu)-[:ACTS_IN { role : 'Neo' }]->(matrix2)
CREATE (keanu)-[:ACTS_IN { role : 'Neo' }]->(matrix3)
CREATE (laurence)-[:ACTS_IN { role : 'Morpheus' }]->(matrix1)
CREATE (laurence)-[:ACTS_IN { role : 'Morpheus' }]->(matrix2)
CREATE (laurence)-[:ACTS_IN { role : 'Morpheus' }]->(matrix3)
CREATE (carrieanne)-[:ACTS_IN { role : 'Trinity' }]->(matrix1)
CREATE (carrieanne)-[:ACTS_IN { role : 'Trinity' }]->(matrix2)
CREATE (carrieanne)-[:ACTS_IN { role : 'Trinity' }]->(matrix3)
#+END_SRC

#+RESULTS:
: +-------------------+
: | No data returned. |
: +-------------------+
: Nodes created: 6
: Relationships created: 9
: Properties set: 18
: Labels added: 6
: 1353 ms

#+BEGIN_SRC cypher :file movie.png
match (actor)-[r:ACTS_IN]->(movie)
return *
#+END_SRC

#+RESULTS: