Stats
-----

Returns statistics on the compressed graph.

GET /graph/stats/<dataset>

Parameter:

- dataset: (string) name of one of the subgraph dataset (dir_to_dir,
  dir_to_file, dir_to_rev, origin_to_snapshot, release_to_obj, rev_to_dir,
  rev_to_rev, snapshot_to_obj).

JSON output:

- nb_nodes (long)
- nb_edges (long)
- compression_ratio (double)
- bits_per_edge (double)
- bits_per_node (double)
- avg_locality (double)
- min_indegree (long)
- max_indegree (long)
- avg_indegree (double)
- min_outdegree (long)
- max_outdegree (long)
- avg_outdegree (double)

Space-recursive
---------------

Recursively lists contents of a directory.

GET /graph/list/<directory>

Parameter:

- directory: (string) hexadecimal representation of the directory sha1
  identifier.

JSON output:

- paths: (list of strings) full paths starting from given directory

Spacetime-recursive
-------------------

Lists directories present in revision history.

GET /graph/??/<revision>

Parameter:

- revision: (string) hexadecimal representation of the revision sha1 identifier.

JSON output:

- directories: (list of strings) directories appearing in revision history
  starting from a given revision.

Time-recursive
--------------

Show revisions log.

GET /graph/log/<revision>

Parameter:

- revision: (string) hexadecimal representation of the revision sha1 identifier.

JSON output:

- revisions: (list of strings) revision logs starting from a given revision.