title: "APIs" date: 2019-03-13T18:28:09-07:00 draft: false
The metadata API is powering Search and Tagging here and the Query Assistant with Navigator Optimizer Integration.
The backends is pluggable by providing alternative client interfaces:
$.post("/metadata/api/catalog/search_entities_interactive/", {
query_s: ko.mapping.toJSON("*sample"),
sources: ko.mapping.toJSON(["sql", "hdfs", "s3"]),
field_facets: ko.mapping.toJSON([]),
limit: 10
}, function(data) {
console.log(ko.mapping.toJSON(data));
});
$.post("/metadata/api/catalog/search_entities_interactive/", {
query_s: ko.mapping.toJSON("*sample"),
interface: "dummy"
}, function(data) {
console.log(ko.mapping.toJSON(data));
});
$.get("/metadata/api/navigator/find_entity", {
type: "table",
database: "default",
name: "sample_07",
interface: "dummy"
}, function(data) {
console.log(ko.mapping.toJSON(data));
});
$.post("/metadata/api/catalog/update_properties/", {
id: "22",
properties: ko.mapping.toJSON({"description":"Adding a description"}),
interface: "dummy"
}, function(data) {
console.log(ko.mapping.toJSON(data));
});
$.post("/metadata/api/catalog/add_tags/", {
id: "22",
tags: ko.mapping.toJSON(["usage"]),
interface: "dummy"
}, function(data) {
console.log(ko.mapping.toJSON(data));
});
$.post("/metadata/api/catalog/delete_metadata_properties/", {
"id": "32",
"keys": ko.mapping.toJSON(["project", "steward"])
}, function(data) {
console.log(ko.mapping.toJSON(data));
});
$.post("/metadata/api/catalog/delete_metadata_properties/", {
"id": "32",
"keys": ko.mapping.toJSON(["project", "steward"])
}, function(data) {
console.log(ko.mapping.toJSON(data));
});
$.get("/metadata/api/catalog/models/properties/mappings/", function(data) {
console.log(ko.mapping.toJSON(data));
});
$.post("/metadata/api/catalog/namespace/", {
namespace: 'huecatalog'
}, function(data) {
console.log(ko.mapping.toJSON(data));
});
$.post("/metadata/api/catalog/namespace/create/", {
"namespace": "huecatalog",
"description": "my desc"
}, function(data) {
console.log(ko.mapping.toJSON(data));
});
$.post("/metadata/api/catalog/namespace/property/create/", {
"namespace": "huecatalog",
"properties": ko.mapping.toJSON({
"name" : "relatedEntities2",
"displayName" : "Related objects",
"description" : "My desc",
"multiValued" : true,
"maxLength" : 50,
"pattern" : ".*",
"enumValues" : null,
"type" : "TEXT"
})
}, function(data) {
console.log(ko.mapping.toJSON(data));
});
$.post("/metadata/api/catalog/namespace/property/map/", {
"class": "hv_view",
"properties": ko.mapping.toJSON([{
namespace: "huecatalog",
name: "relatedQueries"
}])
}, function(data) {
console.log(ko.mapping.toJSON(data));
});