Get advanced vault analytics
curl --request POST \
--url https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId} \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"select": {
"maxDrawdown": true,
"detailedVault": true,
"withdrawalPauseRatio": true,
"composition": true,
"utilizationRate": true
}
}
'import requests
url = "https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId}"
payload = { "select": {
"maxDrawdown": True,
"detailedVault": True,
"withdrawalPauseRatio": True,
"composition": True,
"utilizationRate": True
} }
headers = {
"x-api-key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
select: {
maxDrawdown: true,
detailedVault: true,
withdrawalPauseRatio: true,
composition: true,
utilizationRate: true
}
})
};
fetch('https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'select' => [
'maxDrawdown' => true,
'detailedVault' => true,
'withdrawalPauseRatio' => true,
'composition' => true,
'utilizationRate' => true
]
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId}"
payload := strings.NewReader("{\n \"select\": {\n \"maxDrawdown\": true,\n \"detailedVault\": true,\n \"withdrawalPauseRatio\": true,\n \"composition\": true,\n \"utilizationRate\": true\n }\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId}")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"select\": {\n \"maxDrawdown\": true,\n \"detailedVault\": true,\n \"withdrawalPauseRatio\": true,\n \"composition\": true,\n \"utilizationRate\": true\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"select\": {\n \"maxDrawdown\": true,\n \"detailedVault\": true,\n \"withdrawalPauseRatio\": true,\n \"composition\": true,\n \"utilizationRate\": true\n }\n}"
response = http.request(request)
puts response.read_body{
"vaultId": "<string>",
"network": "<string>",
"maxDrawdown": {
"mdd30days": 123,
"mdd90days": 123,
"mdd365days": 123
},
"detailedVault": {
"vaultId": "<string>",
"address": "<string>",
"name": "<string>",
"network": {
"name": "mainnet",
"chainId": 123,
"networkCaip": "<string>"
},
"asset": {
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>"
},
"isTransactional": true,
"isAppFeatured": true,
"protocol": {
"protocolId": "<string>",
"name": "<string>",
"displayName": "<string>",
"product": "<string>",
"version": "<string>",
"protocolUrl": "<string>",
"description": "<string>",
"protocolLogo": "<string>"
},
"tags": [
"<string>"
],
"holdersData": {
"totalCount": 123,
"totalBalance": "<string>",
"topHolders": [
{
"address": "<string>",
"lpTokenBalance": "<string>"
}
]
},
"apy": {
"1day": {
"base": 123,
"reward": 123,
"total": 123
},
"7day": {
"base": 123,
"reward": 123,
"total": 123
},
"30day": {
"base": 123,
"reward": 123,
"total": 123
},
"90day": {
"base": 123,
"reward": 123,
"total": 123
},
"1hour": {
"base": 123,
"reward": 123,
"total": 123
}
},
"tvl": {
"usd": "<string>",
"native": "<string>"
},
"lastUpdateTimestamp": 123,
"creationData": {
"deploymentTimestamp": 123
},
"rewards": [
{
"asset": {
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>"
},
"apy": {
"1hour": 123,
"1day": 123,
"7day": 123,
"30day": 123,
"90day": 123
}
}
],
"isCorrupted": true,
"userEventsIndexed": true,
"warnings": [
"<string>"
],
"flags": [
{
"content": "<string>",
"severity": "info",
"endDate": 123,
"resolution": "<string>"
}
],
"lendUrl": "<string>",
"description": "<string>",
"protocolVaultUrl": "<string>",
"score": {
"vaultScore": 123,
"vaultTvlScore": 123,
"protocolTvlScore": 123,
"holderScore": 123,
"networkScore": 123,
"assetScore": 123,
"totalScorePenalty": 123,
"penaltyComponents": [
{
"content": "<string>",
"severity": "info",
"endDate": 123,
"type": "flag",
"value": 123,
"resolution": "<string>"
}
]
},
"additionalIncentives": "<string>",
"curator": {
"name": "<string>",
"displayName": "<string>",
"description": "<string>",
"websiteUrl": "<string>"
},
"lpToken": {
"address": "<string>",
"tokenCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123
},
"remainingCapacity": "<string>",
"maxCapacity": "<string>",
"childrenVaults": [
{
"vaultId": "<string>",
"address": "<string>",
"asset": {
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>"
},
"lpToken": {
"address": "<string>",
"tokenCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123
},
"additionalAssets": [
{
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>"
}
]
}
],
"additionalAssets": [
{
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>"
}
],
"transactionalProperties": {
"depositStepsType": "instant",
"redeemStepsType": "instant",
"rewardsSupported": true
},
"fees": {
"performanceFee": 123,
"managementFee": 123,
"withdrawalFee": 123,
"depositFee": 123
},
"apyComposite": {
"totalApy": {
"1day": {
"base": 123,
"reward": 123,
"total": 123
},
"7day": {
"base": 123,
"reward": 123,
"total": 123
},
"30day": {
"base": 123,
"reward": 123,
"total": 123
},
"90day": {
"base": 123,
"reward": 123,
"total": 123
},
"1hour": {
"base": 123,
"reward": 123,
"total": 123
}
},
"intrinsicApy": {
"1day": {
"base": 123,
"reward": 123,
"total": 123
},
"7day": {
"base": 123,
"reward": 123,
"total": 123
},
"30day": {
"base": 123,
"reward": 123,
"total": 123
},
"90day": {
"base": 123,
"reward": 123,
"total": 123
},
"1hour": {
"base": 123,
"reward": 123,
"total": 123
}
},
"asset": {
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>"
},
"vault": {
"vaultId": "<string>",
"address": "<string>"
}
}
},
"withdrawalPauseRatio": 123,
"composition": [
{
"name": "<string>",
"network": {
"name": "mainnet",
"chainId": 123,
"networkCaip": "<string>"
},
"lpToken": {
"balanceNative": "<string>",
"address": "<string>",
"tokenCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"balanceUsd": "<string>"
},
"allocation": 123,
"vaultId": "<string>",
"asset": {
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"positionValueInAsset": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>",
"positionValueInUsd": "<string>"
}
}
],
"utilizationRate": 123
}{
"statusCode": 123,
"error": "Bad Request",
"message": "<string>",
"errorId": "<string>"
}{
"error": "Unauthorized",
"message": "An API key is required to access this service. Sign up at https://portal.vaults.fyi/signup to generate a key. We offer a Pay-As-You-Go plan so you only pay for what you use, with no commitments.",
"errorId": "<string>"
}{
"x402Version": 123,
"resource": {
"url": "<string>",
"description": "<string>",
"mimeType": "<string>",
"serviceName": "<string>",
"tags": [
"<string>"
],
"iconUrl": "<string>"
},
"error": "<string>",
"accepts": [
{
"scheme": "exact",
"network": "<string>",
"amount": "<string>",
"payTo": "<string>",
"maxTimeoutSeconds": 123,
"asset": "<string>",
"extra": {
"name": "<string>",
"version": "<string>"
}
}
],
"extensions": {}
}{
"error": "Forbidden",
"message": "This API key has exhausted its available credits. To resume service, please visit https://portal.vaults.fyi/signup to top-up your credits",
"errorId": "<string>"
}{
"error": "Not Found",
"message": "<string>"
}{
"message": "<string>",
"errorId": "<string>"
}{
"statusCode": 123,
"error": "Unprocessable Entity",
"message": "<string>",
"errorId": "<string>"
}{
"error": "Internal Server Error",
"message": "<string>",
"errorId": "<string>"
}{
"statusCode": 123,
"error": "Service Unavailable",
"message": "<string>",
"errorId": "<string>"
}Advanced Analytics
Get advanced vault analytics
Returns advanced analytics for a single vault. Use the POST body select to opt into analytics sections — max drawdown, withdrawal pause ratio, composition, utilization rate and/or the full v2 detailedVault payload.
POST
/
beta
/
advanced-analytics
/
{network}
/
{vaultId}
Get advanced vault analytics
curl --request POST \
--url https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId} \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"select": {
"maxDrawdown": true,
"detailedVault": true,
"withdrawalPauseRatio": true,
"composition": true,
"utilizationRate": true
}
}
'import requests
url = "https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId}"
payload = { "select": {
"maxDrawdown": True,
"detailedVault": True,
"withdrawalPauseRatio": True,
"composition": True,
"utilizationRate": True
} }
headers = {
"x-api-key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
select: {
maxDrawdown: true,
detailedVault: true,
withdrawalPauseRatio: true,
composition: true,
utilizationRate: true
}
})
};
fetch('https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'select' => [
'maxDrawdown' => true,
'detailedVault' => true,
'withdrawalPauseRatio' => true,
'composition' => true,
'utilizationRate' => true
]
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId}"
payload := strings.NewReader("{\n \"select\": {\n \"maxDrawdown\": true,\n \"detailedVault\": true,\n \"withdrawalPauseRatio\": true,\n \"composition\": true,\n \"utilizationRate\": true\n }\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId}")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"select\": {\n \"maxDrawdown\": true,\n \"detailedVault\": true,\n \"withdrawalPauseRatio\": true,\n \"composition\": true,\n \"utilizationRate\": true\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.vaults.fyi/beta/advanced-analytics/{network}/{vaultId}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"select\": {\n \"maxDrawdown\": true,\n \"detailedVault\": true,\n \"withdrawalPauseRatio\": true,\n \"composition\": true,\n \"utilizationRate\": true\n }\n}"
response = http.request(request)
puts response.read_body{
"vaultId": "<string>",
"network": "<string>",
"maxDrawdown": {
"mdd30days": 123,
"mdd90days": 123,
"mdd365days": 123
},
"detailedVault": {
"vaultId": "<string>",
"address": "<string>",
"name": "<string>",
"network": {
"name": "mainnet",
"chainId": 123,
"networkCaip": "<string>"
},
"asset": {
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>"
},
"isTransactional": true,
"isAppFeatured": true,
"protocol": {
"protocolId": "<string>",
"name": "<string>",
"displayName": "<string>",
"product": "<string>",
"version": "<string>",
"protocolUrl": "<string>",
"description": "<string>",
"protocolLogo": "<string>"
},
"tags": [
"<string>"
],
"holdersData": {
"totalCount": 123,
"totalBalance": "<string>",
"topHolders": [
{
"address": "<string>",
"lpTokenBalance": "<string>"
}
]
},
"apy": {
"1day": {
"base": 123,
"reward": 123,
"total": 123
},
"7day": {
"base": 123,
"reward": 123,
"total": 123
},
"30day": {
"base": 123,
"reward": 123,
"total": 123
},
"90day": {
"base": 123,
"reward": 123,
"total": 123
},
"1hour": {
"base": 123,
"reward": 123,
"total": 123
}
},
"tvl": {
"usd": "<string>",
"native": "<string>"
},
"lastUpdateTimestamp": 123,
"creationData": {
"deploymentTimestamp": 123
},
"rewards": [
{
"asset": {
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>"
},
"apy": {
"1hour": 123,
"1day": 123,
"7day": 123,
"30day": 123,
"90day": 123
}
}
],
"isCorrupted": true,
"userEventsIndexed": true,
"warnings": [
"<string>"
],
"flags": [
{
"content": "<string>",
"severity": "info",
"endDate": 123,
"resolution": "<string>"
}
],
"lendUrl": "<string>",
"description": "<string>",
"protocolVaultUrl": "<string>",
"score": {
"vaultScore": 123,
"vaultTvlScore": 123,
"protocolTvlScore": 123,
"holderScore": 123,
"networkScore": 123,
"assetScore": 123,
"totalScorePenalty": 123,
"penaltyComponents": [
{
"content": "<string>",
"severity": "info",
"endDate": 123,
"type": "flag",
"value": 123,
"resolution": "<string>"
}
]
},
"additionalIncentives": "<string>",
"curator": {
"name": "<string>",
"displayName": "<string>",
"description": "<string>",
"websiteUrl": "<string>"
},
"lpToken": {
"address": "<string>",
"tokenCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123
},
"remainingCapacity": "<string>",
"maxCapacity": "<string>",
"childrenVaults": [
{
"vaultId": "<string>",
"address": "<string>",
"asset": {
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>"
},
"lpToken": {
"address": "<string>",
"tokenCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123
},
"additionalAssets": [
{
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>"
}
]
}
],
"additionalAssets": [
{
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>"
}
],
"transactionalProperties": {
"depositStepsType": "instant",
"redeemStepsType": "instant",
"rewardsSupported": true
},
"fees": {
"performanceFee": 123,
"managementFee": 123,
"withdrawalFee": 123,
"depositFee": 123
},
"apyComposite": {
"totalApy": {
"1day": {
"base": 123,
"reward": 123,
"total": 123
},
"7day": {
"base": 123,
"reward": 123,
"total": 123
},
"30day": {
"base": 123,
"reward": 123,
"total": 123
},
"90day": {
"base": 123,
"reward": 123,
"total": 123
},
"1hour": {
"base": 123,
"reward": 123,
"total": 123
}
},
"intrinsicApy": {
"1day": {
"base": 123,
"reward": 123,
"total": 123
},
"7day": {
"base": 123,
"reward": 123,
"total": 123
},
"30day": {
"base": 123,
"reward": 123,
"total": 123
},
"90day": {
"base": 123,
"reward": 123,
"total": 123
},
"1hour": {
"base": 123,
"reward": 123,
"total": 123
}
},
"asset": {
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>"
},
"vault": {
"vaultId": "<string>",
"address": "<string>"
}
}
},
"withdrawalPauseRatio": 123,
"composition": [
{
"name": "<string>",
"network": {
"name": "mainnet",
"chainId": 123,
"networkCaip": "<string>"
},
"lpToken": {
"balanceNative": "<string>",
"address": "<string>",
"tokenCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"balanceUsd": "<string>"
},
"allocation": 123,
"vaultId": "<string>",
"asset": {
"address": "<string>",
"assetCaip": "<string>",
"name": "<string>",
"symbol": "<string>",
"decimals": 123,
"assetGroup": "<string>",
"positionValueInAsset": "<string>",
"assetLogo": "<string>",
"assetPriceInUsd": "<string>",
"positionValueInUsd": "<string>"
}
}
],
"utilizationRate": 123
}{
"statusCode": 123,
"error": "Bad Request",
"message": "<string>",
"errorId": "<string>"
}{
"error": "Unauthorized",
"message": "An API key is required to access this service. Sign up at https://portal.vaults.fyi/signup to generate a key. We offer a Pay-As-You-Go plan so you only pay for what you use, with no commitments.",
"errorId": "<string>"
}{
"x402Version": 123,
"resource": {
"url": "<string>",
"description": "<string>",
"mimeType": "<string>",
"serviceName": "<string>",
"tags": [
"<string>"
],
"iconUrl": "<string>"
},
"error": "<string>",
"accepts": [
{
"scheme": "exact",
"network": "<string>",
"amount": "<string>",
"payTo": "<string>",
"maxTimeoutSeconds": 123,
"asset": "<string>",
"extra": {
"name": "<string>",
"version": "<string>"
}
}
],
"extensions": {}
}{
"error": "Forbidden",
"message": "This API key has exhausted its available credits. To resume service, please visit https://portal.vaults.fyi/signup to top-up your credits",
"errorId": "<string>"
}{
"error": "Not Found",
"message": "<string>"
}{
"message": "<string>",
"errorId": "<string>"
}{
"statusCode": 123,
"error": "Unprocessable Entity",
"message": "<string>",
"errorId": "<string>"
}{
"error": "Internal Server Error",
"message": "<string>",
"errorId": "<string>"
}{
"statusCode": 123,
"error": "Service Unavailable",
"message": "<string>",
"errorId": "<string>"
}Path Parameters
Include only vaults with provided network(name or CAIP)
Available options:
mainnet, optimism, arbitrum, polygon, gnosis, base, unichain, swellchain, celo, worldchain, berachain, ink, bsc, hyperliquid, plasma, avalanche, katana, linea, mega-eth, monad, etherlink, robinhood, eip155:1, eip155:10, eip155:42161, eip155:137, eip155:100, eip155:8453, eip155:130, eip155:1923, eip155:42220, eip155:480, eip155:80094, eip155:57073, eip155:56, eip155:999, eip155:9745, eip155:43114, eip155:747474, eip155:59144, eip155:4326, eip155:143, eip155:42793, eip155:4663 Body
application/json
Request body for the advanced-analytics list endpoint. Use select to opt into per-item analytics sections.
Response
Default Response
Share of vault assets currently utilized, as a decimal (e.g. 0.8 = 80%). For Morpho allocator vaults, this is the invested share of vault assets. For Aave and Spark aToken vaults, this is the utilization of the underlying lending reserve. Null when utilization is unavailable.

