quickstart guide
the datagenous service is a data programming environment which at is core is powered by an RDF store.
You can get started using either the web interface or?. As soon as you’ve created your repository, your endpoint is ready and accesiibale via a javascript api, or as a SPARQL or GraphQL endpoint
creating an account
To create an account follow the create account link
creating your first resource/repository
After you create your account, create a new internal resource/repository with the create->resource. There you enter:
- resource name
- reseource location/uri
- define access controls
- define terms of use
- a narrative description of the data resource
Once you have created your repository, you can (define affordance for import). From here you can import from local files or simply input a URL. We accept Turtle, TriG, N-Triples, N-Quads, RDF/JSON, RDF/XML, and RDFa encodings. The piublioc service, places limits of (?) on the size of repositories you to can create. If your projects require larger respositiores please contact us or consider an enterpise subscription.
importing
It is possible to import data into repositories. Select the ‘import’ icon allows to import data in one of two ways: Fetch it from the web Upload a local file.
Acceptable file formats
Imports into a repository allows the following encodings:
| Format | Accept: header content type | Extension |
|---|---|---|
| RDFa | text/html, application/xhtml+xml |
html |
| RDF/JSON | aplication/json, text/json |
json |
| N-Quads | text/x-nquads |
nq |
| N-Triples | text/plain |
nt |
| RDF/XML | application/rdf+xml, text/rdf |
rdf |
| Trig | application/x-trig |
trig |
| Turtle | text/turtle, application/turtle |
ttl |
creating your first canvas
- open a new canvas
- add the resource to the canvas by going to the add -> resource menu and typing in the name of the reppsotory/resource (which should autocomplete)
- a layer or cell with the resource name appears on the canvas - select the plus icon to see the propoerties of available on that layer.
- clicking on a popoerty will show proeview data in that layer
- you are now ready to operate on that resource
performing operations
filter
sparql snippet
graphql snippet
combine
join
sparql snippet
graphql snippet
optional
sparql snippet
graphql snippet
union
sparql snippet
graphql snippet
diff
sparql snippet
graphql snippet
aggregate
count
sparql snippet
graphql snippet
sum
sparql snippet
graphql snippet
min
sparql snippet
graphql snippet
max
sparql snippet
graphql snippet