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api1:knowledge_structure:knowledge_edge [2017/10/07 14:57] 127.0.0.1 external edit |
api1:knowledge_structure:knowledge_edge [2017/10/17 10:22] (current) maries |
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+ | The content’s structure is symbolized by knowledge edges. Knowledge edges are the last objects to instantiate while setting up your content on our API. It gives you a simple way to build your learning path.\\ | ||
+ | |||
+ | {{ :api1:knowledge_structure:knolwedge_edge_v1.png?600 | Knowledge Edge example}} | ||
+ | |||
+ | |||
+ | ===Object resources=== | ||
+ | ^ Property ^ Type ^ Description ^ | ||
+ | | knowledge_graph_id | Integer | The knowledge graph the knowledge edge belongs to | | ||
+ | | source_node_id | Integer | The source node of the knowledge edge | | ||
+ | | destination_node_id | Integer | The destination node of the knowledge edge | | ||
+ | | instance_id | Integer | The instance the knowledge edge belongs to | | ||
+ | | direct | Boolean | A direct prerequisite link. If false, abstract link between source and destination nodes | | ||
+ | | hops | Integer | Number of links between source and destination nodes | | ||
+ | | distance | Integer | Number of nodes between source and destination nodes | | ||
+ | | created_at | Timestamp | The creation date of the object | | ||
+ | | updated_at | Timestamp | The last update date of the object | | ||
+ | |||
+ | |||
+ | ===Create (POST)=== | ||
+ | |||
+ | ^ Method | POST | | ||
+ | ^ URL | /knowledge_edges | | ||
+ | |||
+ | ==Parameters (*Requiered parameters)== | ||
+ | |||
+ | ^ Property ^ Type ^ Description ^ | ||
+ | | knowledge_graph_id* | Integer | The knowledge graph the knowledge edge belongs to | | ||
+ | | source_node_id* | Integer | The source node of the knowledge edge | | ||
+ | | destination_node_id* | Integer | The destination node of the knowledge edge | | ||
+ | |||
+ | ==Send the request (JSON input example)== | ||
+ | |||
+ | <code> | ||
+ | { | ||
+ | knowledge_graph_id: 1, | ||
+ | source_node_id: 1, | ||
+ | destination_node_id: 2 | ||
+ | } | ||
+ | </code> | ||
+ | |||
+ | ==Get the response (JSON output example)== | ||
+ | |||
+ | <code> | ||
+ | { | ||
+ | id: 1, | ||
+ | knowledge_graph_id: 1, | ||
+ | source_node_id: 1, | ||
+ | destination_node_id: 2, | ||
+ | instance_id : 1, | ||
+ | created_at : 2014-09-17 09:21:03, | ||
+ | updated_at : 2014-09-17 09:21:03 | ||
+ | } | ||
+ | </code> | ||
+ | |||
+ | ===Fetch (GET)=== | ||
+ | |||
+ | ^ Method | GET| | ||
+ | ^ URL | /knowledge_edges/{knowledge_edge_id} | | ||
+ | |||
+ | If no knowledge_edge_id is provided it will fetch all the Knowledge Edges for your instance. | ||
+ | |||
+ | ==Get the response (JSON output example)== | ||
+ | |||
+ | **With ID provided**\\ | ||
+ | |||
+ | <code> | ||
+ | { | ||
+ | id: 1, | ||
+ | knowledge_graph_id: 1, | ||
+ | source_node_id: 1, | ||
+ | destination_node_id: 2, | ||
+ | instance_id : 1, | ||
+ | direct: true, | ||
+ | hops: 1, | ||
+ | distance: 1, | ||
+ | created_at : 2014-09-17 09:21:03, | ||
+ | updated_at : 2014-09-17 09:21:03 | ||
+ | } | ||
+ | </code> | ||
+ | |||
+ | |||
+ | **Without ID provided**\\ | ||
+ | <code> | ||
+ | [ | ||
+ | { | ||
+ | id: 1, | ||
+ | knowledge_graph_id: 1, | ||
+ | source_node_id: 1, | ||
+ | destination_node_id: 2 | ||
+ | }, | ||
+ | { | ||
+ | id: 2, | ||
+ | knowledge_graph_id: 1, | ||
+ | source_node_id: 1, | ||
+ | destination_node_id: 3 | ||
+ | } | ||
+ | ] | ||
+ | </code> | ||
+ | |||
+ | ===Fetch Knowledge Edges by Knowledge Node (GET)=== | ||
+ | |||
+ | You can get all related Knowledge Edges for a given Source Knowledge Node\\ | ||
+ | |||
+ | ^ Method | GET | | ||
+ | ^ URL | /knowledge_nodes/{knowledge_node_id}/knowledge_edges | | ||