{
  "id": "fifo_dat",
  "name": "FIFO DAT",
  "displayName": "FIFO DAT",
  "category": "DAT",
  "subcategory": "Utilities",
  "version": "",
  "lastUpdated": "2025-08-07T07:50:00.759Z",
  "sourceFile": "C:\\Program Files\\Derivative\\TouchDesigner\\Samples\\Learn\\OfflineHelp\\https.docs.derivative.ca\\FIFO_DAT.htm",
  "url": "",
  "description": "The FIFO DAT maintains a user-set maximum number of rows in a table. You add rows using the appendRow() method found in DAT Class. When its capacity is reached, the first row is removed. After the maximum number of rows is reached, the oldest row is discarded when a new row is added.",
  "summary": "The FIFO DAT maintains a user-set maximum number of rows in a table. You add rows using the appendRow() method found in DAT Class. When its capacity is reached, the first row is removed. After the max",
  "details": "",
  "usage": "",
  "tips": [],
  "warnings": [],
  "parameters": [
    {
      "id": null,
      "name": "Callbacks DAT",
      "label": "Callbacks DAT",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "From Derivative\n\t\t\n\t\t\n\t\t\n\t\t\n\t\tJump to navigation\n\t\tJump to search\n\t\t\nThe FIFO  maintains a user-set maximum number of rows in a table. You add rows using the appendRow() method found in DAT Class. When its capacity is reached, the first row is removed. After the maximum number of rows is reached, the oldest row is discarded when a new row is added.\t\t\nExample:\n\n\n\nfifoDAT_Class\n\nContents\n \n \n \n \n \n \n\n\n\n\n\n  callbacks - The Callbacks  will execute once for each row added to the FIFO .\n\n\n\t\t\n  executeloc -  - Determines the location the script is run from.\n\n current - The script is executed from the current node location (for example, where 'cc' points to). callbacks - The script is executed from the location of the  specified in the  parameter. op - The script is executed from the operator specified in the  parameter below.\n\t\t\n  fromop - The operator whose state change will trigger the  to execute its script when  is set to . This operator is also the path that the script will be executed from if the  parameter is set to .\n\n\n\t\t\n  clamp - The  is limited to 100 messages by default but with Clamp Output, this can be set to anything including unlimited.\n\n\n\t\t\n  maxlines - Limits the number of messages, older messages are removed from the list first.\n\n\n\t\t\n  clear - Deletes all lines except the heading. To clear with a python script \n\n\n\t\t\n  firstrow - Keeps first row in table.\n\n\n\n\n\n  language -  - Select how the  decides which script language to operate on.\n\n input - The  uses the inputs script language. node - The  uses it's own script language.\n\n  extension -  - Select the file extension this  should expose to external editors.\n\n dat - various common file extensions. language - pick extension from DATs script language. custom - Specify a custom extension.\n\n  customext - Specifiy the custom extension.\n\n\n\n  wordwrap -  - Enable Word Wrap for Node Display.\n\n input - The  uses the inputs setting. on - Turn on Word Wrap. off - Turn off Word Wrap.\n\n\n\nExtra Information for the FIFO  can be accessed via an Info CHOP.\n\n\n\n - Number of rows in this . - Number of columns in this .\n - Number of times the operator has cooked since the process started. - Duration of the last cook in milliseconds. - Frame number when this operator was last cooked relative to the component timeline. - Frame number when this operator was last cooked relative to the absolute time. - Time in milliseconds at which the operator started cooking in the frame it was cooked. - Time in milliseconds at which the operator finished cooking in the frame it was cooked. - 1 if operator was cooked this frame. - Number of warnings in this operator if any. - Number of errors in this operator if any.\nTouchDesigner Build: Latest\\n2022.241402021.100002018.28070before 2018.28070\nDATs\n• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • \n\nAn Operator Family that manipulates text strings: multi-line text or tables. Multi-line text is often a python Script or GLSL Shader, but can be any multi-line text. Tables are rows and columns of cells, each containing a text string.\n\n\n\nThe generic thing that holds an Operator, and includes Flags (display, bypass, lock, render, immune) and its position/size in the network. Whether you \"lay down an Operator\" or \"lay down an Node\", you're doing the same thing.\n\n\n\nAny of the procedural data operators. OPs do all the work in TouchDesigner. They \"cook\" and output data to other OPs, which ultimately result in new images, data and audio being generated. See Node.\n\n\n\nAn Operator Family which operate on Channels (a sequence of numbers (Samples)) which are used for animation, audio, mathematics, simulation, logic, UI construction, and data streamed from/to devices and protocols.\n\n\n\n\n\n\n\n\nRetrieved from \"https://docs.derivative.ca/index.php?title=FIFO_DAT&oldid=24322\"\n\t\tCategory: DATs",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.755Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Callbacks DAT",
      "label": "Callbacks DAT",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "From Derivative\n\t\t\n\t\t\n\t\t\n\t\t\n\t\tJump to navigation\n\t\tJump to search\n\t\t\nThe FIFO  maintains a user-set maximum number of rows in a table. You add rows using the appendRow() method found in DAT Class. When its capacity is reached, the first row is removed. After the maximum number of rows is reached, the oldest row is discarded when a new row is added.\t\t\nExample:\n\n\n\nfifoDAT_Class\n\nContents\n \n \n \n \n \n \n\n\n\n\n\n  callbacks - The Callbacks  will execute once for each row added to the FIFO .\n\n\n\t\t\n  executeloc -  - Determines the location the script is run from.\n\n current - The script is executed from the current node location (for example, where 'cc' points to). callbacks - The script is executed from the location of the  specified in the  parameter. op - The script is executed from the operator specified in the  parameter below.\n\t\t\n  fromop - The operator whose state change will trigger the  to execute its script when  is set to . This operator is also the path that the script will be executed from if the  parameter is set to .\n\n\n\t\t\n  clamp - The  is limited to 100 messages by default but with Clamp Output, this can be set to anything including unlimited.\n\n\n\t\t\n  maxlines - Limits the number of messages, older messages are removed from the list first.\n\n\n\t\t\n  clear - Deletes all lines except the heading. To clear with a python script \n\n\n\t\t\n  firstrow - Keeps first row in table.\n\n\n\n\n\n  language -  - Select how the  decides which script language to operate on.\n\n input - The  uses the inputs script language. node - The  uses it's own script language.\n\n  extension -  - Select the file extension this  should expose to external editors.\n\n dat - various common file extensions. language - pick extension from DATs script language. custom - Specify a custom extension.\n\n  customext - Specifiy the custom extension.\n\n\n\n  wordwrap -  - Enable Word Wrap for Node Display.\n\n input - The  uses the inputs setting. on - Turn on Word Wrap. off - Turn off Word Wrap.\n\n\n\nExtra Information for the FIFO  can be accessed via an Info CHOP.\n\n\n\n - Number of rows in this . - Number of columns in this .\n - Number of times the operator has cooked since the process started. - Duration of the last cook in milliseconds. - Frame number when this operator was last cooked relative to the component timeline. - Frame number when this operator was last cooked relative to the absolute time. - Time in milliseconds at which the operator started cooking in the frame it was cooked. - Time in milliseconds at which the operator finished cooking in the frame it was cooked. - 1 if operator was cooked this frame. - Number of warnings in this operator if any. - Number of errors in this operator if any.\nTouchDesigner Build: Latest\\n2022.241402021.100002018.28070before 2018.28070\nDATs\n• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • \n\nAn Operator Family that manipulates text strings: multi-line text or tables. Multi-line text is often a python Script or GLSL Shader, but can be any multi-line text. Tables are rows and columns of cells, each containing a text string.\n\n\n\nThe generic thing that holds an Operator, and includes Flags (display, bypass, lock, render, immune) and its position/size in the network. Whether you \"lay down an Operator\" or \"lay down an Node\", you're doing the same thing.\n\n\n\nAny of the procedural data operators. OPs do all the work in TouchDesigner. They \"cook\" and output data to other OPs, which ultimately result in new images, data and audio being generated. See Node.\n\n\n\nAn Operator Family which operate on Channels (a sequence of numbers (Samples)) which are used for animation, audio, mathematics, simulation, logic, UI construction, and data streamed from/to devices and protocols.\n\n\n\n\n\n\n\n\nRetrieved from \"https://docs.derivative.ca/index.php?title=FIFO_DAT&oldid=24322\"\n\t\tCategory: DATs",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.756Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Callbacks DAT",
      "label": "Callbacks DAT",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "The FIFO  maintains a user-set maximum number of rows in a table. You add rows using the appendRow() method found in DAT Class. When its capacity is reached, the first row is removed. After the maximum number of rows is reached, the oldest row is discarded when a new row is added.\t\t\nExample:\n\n\n\nfifoDAT_Class\n\nContents\n \n \n \n \n \n \n\n\n\n\n\n  callbacks - The Callbacks  will execute once for each row added to the FIFO .\n\n\n\t\t\n  executeloc -  - Determines the location the script is run from.\n\n current - The script is executed from the current node location (for example, where 'cc' points to). callbacks - The script is executed from the location of the  specified in the  parameter. op - The script is executed from the operator specified in the  parameter below.\n\t\t\n  fromop - The operator whose state change will trigger the  to execute its script when  is set to . This operator is also the path that the script will be executed from if the  parameter is set to .\n\n\n\t\t\n  clamp - The  is limited to 100 messages by default but with Clamp Output, this can be set to anything including unlimited.\n\n\n\t\t\n  maxlines - Limits the number of messages, older messages are removed from the list first.\n\n\n\t\t\n  clear - Deletes all lines except the heading. To clear with a python script \n\n\n\t\t\n  firstrow - Keeps first row in table.\n\n\n\n\n\n  language -  - Select how the  decides which script language to operate on.\n\n input - The  uses the inputs script language. node - The  uses it's own script language.\n\n  extension -  - Select the file extension this  should expose to external editors.\n\n dat - various common file extensions. language - pick extension from DATs script language. custom - Specify a custom extension.\n\n  customext - Specifiy the custom extension.\n\n\n\n  wordwrap -  - Enable Word Wrap for Node Display.\n\n input - The  uses the inputs setting. on - Turn on Word Wrap. off - Turn off Word Wrap.\n\n\n\nExtra Information for the FIFO  can be accessed via an Info CHOP.\n\n\n\n - Number of rows in this . - Number of columns in this .\n - Number of times the operator has cooked since the process started. - Duration of the last cook in milliseconds. - Frame number when this operator was last cooked relative to the component timeline. - Frame number when this operator was last cooked relative to the absolute time. - Time in milliseconds at which the operator started cooking in the frame it was cooked. - Time in milliseconds at which the operator finished cooking in the frame it was cooked. - 1 if operator was cooked this frame. - Number of warnings in this operator if any. - Number of errors in this operator if any.\nTouchDesigner Build: Latest\\n2022.241402021.100002018.28070before 2018.28070\nDATs\n• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • \n\nAn Operator Family that manipulates text strings: multi-line text or tables. Multi-line text is often a python Script or GLSL Shader, but can be any multi-line text. Tables are rows and columns of cells, each containing a text string.\n\n\n\nThe generic thing that holds an Operator, and includes Flags (display, bypass, lock, render, immune) and its position/size in the network. Whether you \"lay down an Operator\" or \"lay down an Node\", you're doing the same thing.\n\n\n\nAny of the procedural data operators. OPs do all the work in TouchDesigner. They \"cook\" and output data to other OPs, which ultimately result in new images, data and audio being generated. See Node.\n\n\n\nAn Operator Family which operate on Channels (a sequence of numbers (Samples)) which are used for animation, audio, mathematics, simulation, logic, UI construction, and data streamed from/to devices and protocols.\n\n\n\n\n\n\n\n\nRetrieved from \"https://docs.derivative.ca/index.php?title=FIFO_DAT&oldid=24322\"",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.757Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Callbacks DAT",
      "label": "Callbacks DAT",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "callbacks - The Callbacks  will execute once for each row added to the FIFO .",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Execute from",
      "label": "Execute from",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "executeloc -  - Determines the location the script is run from.\n\n current - The script is executed from the current node location (for example, where 'cc' points to). callbacks - The script is executed from the location of the  specified in the  parameter. op - The script is executed from the operator specified in the  parameter below.",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Current Node",
      "label": "Current Node",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "current - The script is executed from the current node location (for example, where 'cc' points to). callbacks - The script is executed from the location of the  specified in the  parameter. op - The script is executed from the operator specified in the  parameter below.",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "From Operator",
      "label": "From Operator",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "fromop - The operator whose state change will trigger the  to execute its script when  is set to . This operator is also the path that the script will be executed from if the  parameter is set to .",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Clamp Output",
      "label": "Clamp Output",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "clamp - The  is limited to 100 messages by default but with Clamp Output, this can be set to anything including unlimited.",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Maximum Lines",
      "label": "Maximum Lines",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "maxlines - Limits the number of messages, older messages are removed from the list first.",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Clear Output",
      "label": "Clear Output",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "clear - Deletes all lines except the heading. To clear with a python script",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Keep First Row",
      "label": "Keep First Row",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "firstrow - Keeps first row in table.",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Language",
      "label": "Language",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "language -  - Select how the  decides which script language to operate on.\n\n input - The  uses the inputs script language. node - The  uses it's own script language.",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Input",
      "label": "Input",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "input - The  uses the inputs script language. node - The  uses it's own script language.",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Edit/View Extension",
      "label": "Edit/View Extension",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "extension -  - Select the file extension this  should expose to external editors.\n\n dat - various common file extensions. language - pick extension from DATs script language. custom - Specify a custom extension.",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "dat",
      "label": "dat",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "dat - various common file extensions. language - pick extension from DATs script language. custom - Specify a custom extension.",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Custom Extension",
      "label": "Custom Extension",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "customext - Specifiy the custom extension.",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Word Wrap",
      "label": "Word Wrap",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "wordwrap -  - Enable Word Wrap for Node Display.\n\n input - The  uses the inputs setting. on - Turn on Word Wrap. off - Turn off Word Wrap.",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    },
    {
      "id": null,
      "name": "Input",
      "label": "Input",
      "group": "General",
      "page": "",
      "type": "float",
      "dataType": "number",
      "style": "",
      "defaultValue": null,
      "minValue": null,
      "maxValue": null,
      "step": null,
      "menuItems": [],
      "menuLabels": [],
      "allowCustom": false,
      "maxLength": null,
      "pattern": null,
      "isArray": false,
      "arraySize": 1,
      "dimensions": 1,
      "description": "input - The  uses the inputs setting. on - Turn on Word Wrap. off - Turn off Word Wrap.",
      "tooltip": "",
      "help": "",
      "units": "",
      "examples": [],
      "isReadOnly": false,
      "isAdvanced": false,
      "isHidden": false,
      "isAnimatable": true,
      "isExpression": false,
      "isPython": false,
      "dependsOn": [],
      "affects": [],
      "linkedTo": [],
      "expressionLanguage": "",
      "defaultExpression": "",
      "commonExpressions": [],
      "order": 0,
      "isVisible": true,
      "conditionalDisplay": null,
      "isValid": true,
      "validationErrors": [],
      "lastUpdated": "2025-08-07T07:50:00.758Z",
      "rawData": {},
      "sourceElement": null
    }
  ],
  "parameterGroups": {},
  "codeExamples": [],
  "pythonExamples": [],
  "expressions": [],
  "commonInputs": [],
  "commonOutputs": [],
  "relatedOperators": [],
  "workflowPatterns": [],
  "images": [],
  "videos": [],
  "assets": [],
  "keywords": [
    "fifo",
    "dat",
    "maintains",
    "user-set",
    "maximum",
    "number",
    "rows",
    "table.",
    "using",
    "appendrow()"
  ],
  "tags": [
    "DAT",
    "TouchDesigner",
    "FIFO DAT"
  ],
  "searchWeight": 1,
  "contentHash": "",
  "processingDate": "2025-08-07T07:50:00.759Z",
  "processingVersion": "1.0.0",
  "isValid": true,
  "validationErrors": []
}