Last modified by maaike on 2022/07/06 10:10
From version 10.1
edited by maaike
on 2022/07/05 20:20
Change comment: There is no comment for this version
To version 9.2
edited by oschmid
on 2022/07/05 13:20
Change comment: Update document after refactoring.

Summary

Details

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Title
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1 -2 Application Programming Interface (API)
1 +2 Programming Interface Application (API)
Author
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1 -XWiki.maaike
1 +XWiki.oschmid
Content
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2 2  
3 3  The EBRAINS Knowledge Graph provides convenient tools and APIs for the implementation of queries into your scripts.
4 4  
5 +=== Request permission ===
6 +
5 5  To be able to access the Knowledge Graph (KG) programmatically, you only require an EBRAINS account. Register for an account here: [[https:~~/~~/ebrains.eu/register/>>https://ebrains.eu/register/]] and log in.
6 6  
7 7  === Writing Knowledge Graph queries ===
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61 61  (% class="wikigeneratedid" id="HSelectspecies" %)
62 62  **Select species**
63 63  
64 -We can also refine our query to only include dataset versions that use mice (mus musculus) in a similar way as the faceted filters in the Search UI.
66 +Similarly, we can refine our query for mice only.
65 65  
66 66  [[image:QBstep3.png||alt="Step 3: Select species" height="543" width="700"]]
67 67  
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70 70  **Access detailed metadata**
71 71  
72 72  (% class="wikigeneratedid" id="H" %)
73 -The Knowledge Graph Search UI has visualised the basic metadata. In many cases, more metadata is stored in the KG than is readily accessible via the Search UI and we can use this to our advantage when refining our query.
75 +Following
74 74  
75 -(% class="wikigeneratedid" %)
76 -For example, we can filter datasets with data from male subjects by making this a required feature in the query.
77 -
78 78  ==== [[image:QB4.png||alt="Step 4: Access detailed metadata" height="432" width="700"]] ====
79 79  
80 80  ==== ====