# Function: getMaxMetadataId()

> **getMaxMetadataId**\<`T`\>(`tokenMetadata`): `bigint`

Defined in: [packages/bitbadgesjs-sdk/src/api-indexer/metadata/metadataIds.ts:149](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/api-indexer/metadata/metadataIds.ts#L149)

This returns the max [Metadata ID](https://docs.bitbadges.io/for-developers/bitbadges-sdk/common-snippets/metadata-ids)
for a collection.

## Type Parameters

### T

`T` *extends* [`NumberType`](https://docs.bitbadges.io/sdk/reference/type-aliases/number-type)

## Parameters

### tokenMetadata

[`TokenMetadata`](https://docs.bitbadges.io/sdk/reference/classes/token-metadata)\<`T`\>[]

## Returns

`bigint`