# Get Collections

Use this method to get metadata of multiple collections at the same time. 

### Usage in your script

```csharp
GetCollections
  .Initialize(destroyAtEnd: true)
  .SetParameters(
    perPage: "20",
    page: "1",
    sortBy: "name",
    sortDir: "asc"
  )
  .filter( //optional
    address:"0x2A...2"
)
  .OnError(error => Debug.Log(error))
  .OnComplete(result => Debug.Log(result))
  .Run();
```

#### Member Functions

**`.Initialize()`**

<table><thead><tr><th width="193">Parameter</th><th width="80">Type</th><th width="105">Required</th><th>Description</th></tr></thead><tbody><tr><td><code>destroyAtEnd</code></td><td><strong>bool</strong></td><td><strong>Optional</strong></td><td>defines if this component will be destroyed after <code>.Run()</code></td></tr></tbody></table>

**`.SetParameters()`**

<table><thead><tr><th width="193.33333333333331">Parameter</th><th width="88">Type</th><th width="109">Required</th><th>Description</th></tr></thead><tbody><tr><td><code>perPage</code></td><td><strong>String</strong></td><td><strong>Optional</strong></td><td>The number of collections to return</td></tr><tr><td><code>page</code></td><td><strong>String</strong></td><td><strong>Optional</strong></td><td>The offset for returned collections. Calculated as (page - 1) * perPage</td></tr><tr><td><code>sortBy</code></td><td><strong>String</strong></td><td><strong>Optional</strong></td><td>The field to sort the collections by (any field in the collection schema may be used)</td></tr><tr><td><code>sortDir</code></td><td><strong>String</strong></td><td><strong>Optional</strong></td><td>Choose to sort in ascending (asc) or descending (desc) order</td></tr></tbody></table>

`.filter()`

<table><thead><tr><th>Parameter</th><th width="96">Type</th><th width="133.33333333333331">Required</th><th>Description</th></tr></thead><tbody><tr><td>isVerified</td><td><strong>Bool</strong></td><td><strong>Optional</strong></td><td>filter if collection is verfied by Altura</td></tr><tr><td>address</td><td><strong>String</strong></td><td><strong>Optional</strong></td><td>filter by collection address</td></tr><tr><td>chainId</td><td><strong>String</strong></td><td><strong>Optional</strong></td><td>filter by chainId</td></tr><tr><td>name</td><td><strong>String</strong></td><td><strong>Optional</strong></td><td>filter by collection name</td></tr><tr><td>holders</td><td><strong>String</strong></td><td><strong>Optional</strong></td><td>filter by amount of holders</td></tr></tbody></table>

**`.onError()`**

*Action on Error: returns error information.*

**`.onComplete()`**

*Action on successful: returns `Auth_model` type.*

**`.Run()`**

*Runs the API call and fills the corresponding model in the component on success.*