added callout for indexer token retention (#403)

docs/pages/api/indexer/examples/transaction-history.mdx

@@ -3,6 +3,8 @@ title: Wallet Transaction History Retrieval API - Fetching ERC20, ERC721, and ER
 description: This content provides information on fetching transaction history for any wallet address, including ERC20, ERC721, and ERC1155 tokens.
 ---
 
+import { Callout } from 'vocs/components'
+
 # Wallet transaction history
 
 ## Fetch the transaction history for any wallet address
@@ -30,6 +32,10 @@ The response includes decoded transaction details for easy consumption / renderi
 
 <br />
 
+<Callout type='info'>
+Wallet transaction history retention with the Indexer is 30 days for all networks (with the exception of `arbitrum-sepolia` which is 20 days).
+</Callout>
+
 **Example: `GetTransactionHistory` of a wallet account address on Polygon using an `API_ACCESS_KEY`**
 
 

docs/pages/api/indexer/examples/transation-history-token-contract.mdx

@@ -3,6 +3,8 @@ title: Query ERC20/ERC721/ERC1155 Contract Token History
 description: Track the transaction history of any ERC20, ERC721, ERC1155 contract by fetching and listening to it. Use the Sequence Indexer `GetTransactionHistory` method to query the history of a specific token contract, like the Skyweaver token contract on Polygon.
 ---
 
+import { Callout } from 'vocs/components'
+
 # Contract token history
 
 ### Fetch / listen to the transaction history for any ERC20, ERC721, ERC1155 contract.
@@ -22,6 +24,10 @@ _Sequence Indexer `GetTransactionHistory` Method:_
 
 <br />
 
+<Callout type='info'>
+Token contract transaction history retention with the Indexer is 30 days for all networks (with the exception of `arbitrum-sepolia` which is 20 days).
+</Callout>
+
 **Example: `GetTransactionHistory` of Skyweaver contract on Polygon using an `API_ACCESS_KEY`**
 
 :::code-group