# Function Type The function Type is the node type that perform a specific task: it execute a fixed action (set of multiple instructions) inside your graph. Current deployed function list over the Engine network: ``` "Block Type" -> "NodeBlock.Engine.Nodes.FetchHTTPNode" "Description" -> "Make an HTTP GET request to any requested server" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.GetTimestampNode" "Description" -> "Return the current timestamp of the engine localtime" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.JsonSelectorNode" "Description" -> "Select a specific value in a json object and return it as string parameter" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.PrintNode" "Description" -> "Display a message in the console logs" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.StopGraphNode" "Description" -> "Stop the execution of the current graph" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Vars.GetVariable" "Description" -> "Return the value of the variable pre computed from a Set variable block" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Vars.SetVariable" "Description" -> "Set a variable value (can be any type) in the graph memory context" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Text.StringConcat" "Description" -> "Split two string by a specific delimiter and return it as out parameter." "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Text.StringReplaceNode" "Description" -> "Replace some part of the original string by a new strings" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Storage.GetKeyItemNode" "Description" -> "Return a specific key from the Redis storage allocated for the graph execution" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Storage.KeyItemExistNode" "Description" -> "Check if a specific key from the Redis storage exist" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Storage.SaveKeyItemNode" "Description" -> "Save a specific key in the Redis storage allocated for the graph execution" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Math.AddNode" "Description" -> "Calculate the value of A + B (both sent in params) and return it as out parameter" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Math.BounceRateIntervalNode" "Description" -> "Calculate the bounce rate in the given interval, you can use the Percentage value only when the OnIntervalTick trigger" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Math.DivideNode" "Description" -> "Calculate the division of value of A / B (both sent in params) and return it as out parameter, zero division are forbidden." "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Math.ModuloNode" "Description" -> "Calculate the Modulo of value of A % B (both sent in params) and return it as out parameter." "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Math.MultiplyNode" "Description" -> "Calculate the multiplication of value of A * B (both sent in params) and return it as out parameter." "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Math.PercentageDiffNode" "Description" -> "Calculate the percentage difference of value of A from B (both sent in params) and return difference as out parameter." "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Math.SubtractNode" "Description" -> "Calculate the substraction of value of A - B (both sent in params) and return it as out parameter." "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Encoding.ConvertLastBlockOutputToJsonNode" "Description" -> "Serialize the last node executed in the graph to JSON data" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Encoding.ConvertToJsonNode" "Description" -> "Convert the received any type parameter into a JSON object readable" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Encoding.StringToBase64Node" "Description" -> "Transform a clear string into a base64 string as output" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Data.CombineDataNode" "Description" -> "Combine two data in single one" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Data.ConvertNodeToDataNode" "Description" -> "Convert output parameters to data parameters" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Data.SendDataToWebhookNode" "Description" -> "Send data parameters as JSON to the url specified" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.CSV.AddCSVColumnNode" "Description" -> "Add a new column to a csv" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.CSV.AddCSVRowNode" "Description" -> "Add a row to a csv" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.CSV.AddCSVRowValue" "Description" -> "Add a value to a csv row" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.CSV.ClearCSVNode" "Description" -> "Clear CSV Rows" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.CSV.ConvertCSVToDataNode" "Description" -> "Convert CSV to data parameters" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.CSV.ConvertCSVToFileNode" "Description" -> "Convert CSV to file" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.CSV.ConvertLastNodeParametersToCSVRowNode" "Description" -> "Convert last node out parameters to CSV row" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.CSV.CreateCSVNode" "Description" -> "Create a new CSV instance" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.CSV.CreateCSVRowNode" "Description" -> "Create new csv row" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.CSV.GetCSVRowsCountNode" "Description" -> "Get CSV Rows Count" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Engine.Nodes.Branch.ExecutionTimeIntervalNode" "Description" -> "Allow execution in a interval rate" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Plugin.Ethereum.Nodes.Uniswap.GetUniswapPairPriceNode" "Description" -> "Return the pair price of an Uniswap pool as out parameters" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Plugin.Ethereum.Nodes.Eth.Transaction.GetBlockTransactionParametersNode" "Description" -> "Parse the last Ethereum block object received into string out parameters readable" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Plugin.Ethereum.Nodes.Eth.Transaction.GetTransactionParametersNode" "Description" -> "Parse the last Ethereum transaction object received into string out parameters readable" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Plugin.Ethereum.Nodes.Etherscan.GetGasPriceNode" "Description" -> "Return the current GAS Price on the Ethereum blockchain as out parameter" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Plugin.Exchange.Nodes.CoinGecko.GetCoinGeckoSimplePriceNode" "Description" -> "Get CoinGecko Coin Data" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Plugin.Exchange.Nodes.Binance.BinanceAvgPriceNode" "Description" -> "Get the current average price on binance for a symbol" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Plugin.Exchange.Nodes.Binance.BinanceGetVolumeNode" "Description" -> "Get the 24h volume on binance for a symbol" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Plugin.Exchange.Nodes.Binance.GetBinanceFutureUSDTRSINode" "Description" -> "Get Binance Future USDT RSI for a symbol" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Plugin.Exchange.Nodes.Binance.GetBinanceMarketRSINode" "Description" -> "Get Binance Market RSI for a symbol" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Plugin.Messaging.Nodes.Twitter.TweetMessageNode" "Description" -> "Tweet a message on Twitter" "Block Gas Cost" -> 0 ``` 
"Block Type" -> "NodeBlock.Plugin.Messaging.Nodes.Telegram.SendTelegramMessageNode"
"Description" -> "Send a message on Telegram"
"Block Gas Cost" -> 0
``` "Block Type" -> "NodeBlock.Plugin.Messaging.Nodes.Discord.SendDiscordFileOnGuildNode" "Description" -> "Send a file on a guild channel" "Block Gas Cost" -> 0 ``` ``` "Block Type" -> "NodeBlock.Plugin.Messaging.Nodes.Discord.SendDiscordMessageOnGuildNode" "Description" -> "Send a message on a guild channel" "Block Gas Cost" -> 0 ``` [
](https://docs.graphlinq.io/blocks) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.graphlinq.io/dev-tooling/block-type-overview/function-type.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.