Offset to Provide Paging
To use this HowTo, first clone the Star Wars demo into your team on TerminusCMS. You will then have full access to the data needed for this tutorial.
Once you have cloned the database, go to the GraphQL icon (triangle in hexagon) on the left hand side and select the filing cabinet icon.
There are two panels, one on the left for query, and one on the right for results.
Adding an offset
The offset
keyword is most often used with the limit
keyword which when used together enable paging of results.
For instance, we can get exactly 5 people from the star-wars universe by specifying the query here:
query{
People(limit: 5){
label
}
}
This will result in
{
"data": {
"People": [
{
"label": "Luke Skywalker"
},
{
"label": "Obi-Wan Kenobi"
},
{
"label": "Anakin Skywalker"
},
{
"label": "Wilhuff Tarkin"
},
{
"label": "Chewbacca"
}
]
}
}
If we then want to get the next page of data we can write:
query{
People(limit: 5, offset: 5){
label
}
}
This will result in:
{
"data": {
"People": [
{
"label": "Han Solo"
},
{
"label": "Greedo"
},
{
"label": "Jabba Desilijic Tiure"
},
{
"label": "Wedge Antilles"
},
{
"label": "Jek Tono Porkins"
}
]
}
}