📂 Reference > Example Files
# config.json
You can also view this example config.json (opens new window) in the Airnode repo.
{
"chains": [
{
"authorizers": {
"requesterEndpointAuthorizers": []
},
"authorizations": {
"requesterEndpointAuthorizations": {}
},
"contracts": {
"AirnodeRrp": "0xa0AD79D995DdeeB18a14eAef56A549A04e3Aa1Bd"
},
"id": "4",
"providers": {
"rinkeby": {
"url": "${RINKEBY_PROVIDER_URL}"
}
},
"type": "evm",
"options": {
"fulfillmentGasLimit": 500000,
"gasPriceOracle": [
{
"gasPriceStrategy": "latestBlockPercentileGasPrice",
"percentile": 60,
"minTransactionCount": 20,
"pastToCompareInBlocks": 20,
"maxDeviationMultiplier": 2
},
{
"gasPriceStrategy": "providerRecommendedGasPrice",
"recommendedGasPriceMultiplier": 1.2
},
{
"gasPriceStrategy": "providerRecommendedEip1559GasPrice",
"baseFeeMultiplier": 2,
"priorityFee": {
"value": 3.12,
"unit": "gwei"
}
},
{
"gasPriceStrategy": "constantGasPrice",
"gasPrice": {
"value": 10,
"unit": "gwei"
}
}
]
},
"maxConcurrency": 100,
"blockHistoryLimit": 300,
"minConfirmations": 0
}
],
"nodeSettings": {
"airnodeWalletMnemonic": "${AIRNODE_WALLET_MNEMONIC}",
"cloudProvider": {
"type": "aws",
"region": "us-east-1",
"disableConcurrencyReservations": false, // Use for (type = gcp | aws) only
"projectId": "${GCP_PROJECT_ID}" // Use for (type = gcp) only
},
"heartbeat": {
"enabled": true,
"apiKey": "${HEARTBEAT_API_KEY}",
"id": "${HEARTBEAT_ID}",
"url": "${HEARTBEAT_URL}"
},
"httpGateway": {
"enabled": true,
"apiKey": "${HTTP_GATEWAY_API_KEY}",
"maxConcurrency": 20,
"corsOrigins": []
},
"httpSignedDataGateway": {
"enabled": true,
"apiKey": "${HTTP_SIGNED_DATA_GATEWAY_API_KEY}",
"maxConcurrency": 20,
"corsOrigins": []
},
"logFormat": "plain",
"logLevel": "INFO",
"nodeVersion": "0.8.1",
"stage": "dev"
},
"triggers": {
"rrp": [
{
"endpointId": "0xf10f067e716dd8b9c91b818e3a933b880ecb3929c04a6cd234c171aa27c6eefe",
"oisTitle": "CoinGecko Requests",
"endpointName": "coinMarketData",
"cacheResponses": false
}
],
"http": [
{
"endpointId": "0xf10f067e716dd8b9c91b818e3a933b880ecb3929c04a6cd234c171aa27c6eefe",
"oisTitle": "CoinGecko Requests",
"endpointName": "coinMarketData"
}
],
"httpSignedData": [
{
"endpointId": "0xd4b0718c9a3316dbd831e6d01058202e5dde20a116304419f0d79e07a82b46bf",
"oisTitle": "CoinGecko Requests",
"endpointName": "coinGeckoMarketData"
}
]
},
"templates": [],
"ois": [
{
"oisFormat": "1.1.2",
"title": "CoinGecko Requests",
"version": "1.0.0",
"apiSpecifications": {
"servers": [
{
"url": "https://api.coingecko.com/api/v3"
}
],
"paths": {
"/coins/{id}": {
"get": {
"parameters": [
{
"in": "path",
"name": "id"
},
{
"in": "query",
"name": "localization"
},
{
"in": "query",
"name": "tickers"
},
{
"in": "query",
"name": "market_data"
},
{
"in": "query",
"name": "community_data"
},
{
"in": "query",
"name": "developer_data"
},
{
"in": "query",
"name": "sparkline"
}
]
}
}
},
"components": {
"securitySchemes": {
"CoinGecko Requests Security Scheme": {
"in": "query",
"type": "apiKey",
"name": "access_key"
}
}
},
"security": {
"CoinGecko Requests Security Scheme": []
}
},
"endpoints": [
{
"name": "coinMarketData",
"operation": {
"method": "get",
"path": "/coins/{id}"
},
"fixedOperationParameters": [
{
"operationParameter": {
"in": "query",
"name": "localization"
},
"value": "false"
},
{
"operationParameter": {
"in": "query",
"name": "tickers"
},
"value": "false"
},
{
"operationParameter": {
"in": "query",
"name": "market_data"
},
"value": "true"
},
{
"operationParameter": {
"in": "query",
"name": "community_data"
},
"value": "false"
},
{
"operationParameter": {
"in": "query",
"name": "developer_data"
},
"value": "false"
},
{
"operationParameter": {
"in": "query",
"name": "sparkline"
},
"value": "false"
}
],
"reservedParameters": [
{
"name": "_type",
"fixed": "int256"
},
{
"name": "_path",
"fixed": "market_data.current_price.usd"
},
{
"name": "_times",
"fixed": "1000000"
}
],
"parameters": [
{
"name": "coinId",
"operationParameter": {
"in": "path",
"name": "id"
}
}
]
}
]
}
],
"apiCredentials": [
{
"oisTitle": "CoinGecko Requests",
"securitySchemeName": "CoinGecko Requests Security Scheme",
"securitySchemeValue": "${SS_COINGECKO_REQUESTS_API_KEY}"
}
]
}
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You can also view this example config.json (opens new window) in the Airnode repo.
{
"chains": [
{
"authorizers": {
"requesterEndpointAuthorizers": []
},
"authorizations": {
"requesterEndpointAuthorizations": {}
},
"contracts": {
"AirnodeRrp": "0x5FbDB2315678afecb367f032d93F642f64180aa3"
},
"id": "31337",
"providers": {
"local": {
"url": "${LOCAL_PROVIDER_URL}"
}
},
"type": "evm",
"options": {},
"maxConcurrency": 100,
"fulfillmentGasLimit": 500000,
"gasPriceOracle": [
{
"gasPriceStrategy": "latestBlockPercentileGasPrice",
"percentile": 60,
"minTransactionCount": 20,
"pastToCompareInBlocks": 20,
"maxDeviationMultiplier": 2
},
{
"gasPriceStrategy": "providerRecommendedGasPrice",
"recommendedGasPriceMultiplier": 1.2
},
{
"gasPriceStrategy": "providerRecommendedEip1559GasPrice",
"baseFeeMultiplier": 2,
"priorityFee": {
"value": 3.12,
"unit": "gwei"
}
},
{
"gasPriceStrategy": "constantGasPrice",
"gasPrice": {
"value": 10,
"unit": "gwei"
}
}
],
"blockHistoryLimit": 300,
"minConfirmations": 0
}
],
"nodeSettings": {
"airnodeWalletMnemonic": "${AIRNODE_WALLET_MNEMONIC}",
"cloudProvider": {
"type": "local"
},
"heartbeat": {
"enabled": false
},
"httpGateway": {
"enabled": false
},
"httpSignedDataGateway": {
"enabled": false
},
"logFormat": "plain",
"logLevel": "INFO",
"nodeVersion": "0.8.1",
"stage": "dev"
},
"triggers": {
"rrp": [
{
"endpointId": "0x13dea3311fe0d6b84f4daeab831befbc49e19e6494c41e9e065a09c3c68f43b6",
"oisTitle": "Currency Converter API",
"endpointName": "convertToUSD",
"cacheResponses": false
}
]
},
"templates": [],
"ois": [
{
"oisFormat": "1.1.2",
"version": "1.2.3",
"title": "Currency Converter API",
"apiSpecifications": {
"servers": [
{
"url": "http://localhost:5000"
}
],
"paths": {
"/convert": {
"get": {
"parameters": [
{
"in": "query",
"name": "from"
},
{
"in": "query",
"name": "to"
},
{
"in": "query",
"name": "amount"
},
{
"in": "query",
"name": "date"
}
]
}
}
},
"components": {
"securitySchemes": {
"Currency Converter Security Scheme": {
"in": "query",
"type": "apiKey",
"name": "access_key"
}
}
},
"security": {
"Currency Converter Security Scheme": []
}
},
"endpoints": [
{
"name": "convertToUSD",
"operation": {
"method": "get",
"path": "/convert"
},
"fixedOperationParameters": [
{
"operationParameter": {
"in": "query",
"name": "to"
},
"value": "USD"
}
],
"reservedParameters": [
{
"name": "_type",
"fixed": "int256"
},
{
"name": "_path",
"fixed": "result"
},
{
"name": "_times",
"default": "1000000"
}
],
"parameters": [
{
"name": "from",
"default": "EUR",
"operationParameter": {
"in": "query",
"name": "from"
}
},
{
"name": "amount",
"default": "1",
"operationParameter": {
"name": "amount",
"in": "query"
}
}
]
}
]
}
],
"apiCredentials": [
{
"oisTitle": "Currency Converter API",
"securitySchemeName": "Currency Converter Security Scheme",
"securitySchemeValue": "${SS_CURRENCY_CONVERTER_API_KEY}"
}
]
}
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