QGIS/resources/function_help/json/get_feature_by_id

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{
"name": "get_feature_by_id",
"type": "function",
"groups": ["Record and Attributes"],
"description": "Returns the feature with an id on a layer.",
"arguments": [{
"arg": "layer",
"description": "layer, layer name or layer id"
}, {
"arg": "feature_id",
"description": "the id of the feature which should be returned"
}],
"examples": [{
"expression": "get_feature_by_id('streets', 1)",
"returns": "the feature with the id 1 on the layer \"streets\""
}],
"tags": []
}