</code></pre>
</notextile>
+If you need pre-release client code, you can use the latest version from the repo by following "these instructions.":https://arvados.org/projects/arvados/wiki/Go#Using-Go-with-Arvados
+
h3. Examples
Import the module. (We import the log module here too, so we can use it in the subsequent examples.)
<notextile>
<pre><code class="userinput"> type user struct {
- Uuid string `json:"uuid"`
- FullName int `json:"full_name"`
+ Uuid string `json:"uuid"`
+ FullName string `json:"full_name"`
}
var u user
</code></pre>
</notextile>
+Print all returned fields for collections:
+
+<notextile>
+<pre><code class="userinput"> var collections map[string]interface{}
+
+ params := arvadosclient.Dict{"limit": 10}
+
+ err = arv.Call("GET", "collections", "", "", params, &collections)
+ if err != nil {
+ log.Fatalf("error querying collections", err.Error())
+ }
+
+ for key, value := range collections {
+ if key == "items" {
+ items := value.([]interface{})
+ for index, item := range items {
+ fmt.Println("=========== ", index, " ===========")
+ item_map := item.(map[string]interface{})
+ if len(item_map) == 0 {
+ fmt.Println("item", index, ": empty map")
+ } else {
+ for k,v := range item_map {
+ fmt.Println(index, k, ":", v)
+ }
+ }
+ }
+ } else {
+ fmt.Println(key, ":", value)
+ }
+ }
+</code></pre>
+</notextile>
+
A few more usage examples can be found in the services/keepproxy and sdk/go/keepclient directories in the arvados source tree.