1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140export const DIGITS = '0123456789';
export const UPPERCASE_LETTERS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
export const LOWERCASE_LETTERS = UPPERCASE_LETTERS.toLowerCase();
export const ALPHABET = [DIGITS, UPPERCASE_LETTERS, LOWERCASE_LETTERS].join('');
export const BINARY_ENCODING = 'base64';
export const WAIT_INDEFINITELY = new Date('3000-01-01T00:00:00.000Z');
export const LOG_LEVELS = ['silent', 'error', 'warn', 'info', 'debug'] as const;
export const CODE_LANGUAGES = ['javaScript', 'python', 'json', 'html'] as const;
export const CODE_EXECUTION_MODES = ['runOnceForAllItems', 'runOnceForEachItem'] as const;
// Arbitrary value to represent an empty credential value
export const CREDENTIAL_EMPTY_VALUE = '__n8n_EMPTY_VALUE_7b1af746-3729-4c60-9b9b-e08eb29e58da';
export const FORM_TRIGGER_PATH_IDENTIFIER = 'n8n-form';
export const UNKNOWN_ERROR_MESSAGE = 'There was an unknown issue while executing the node';
export const UNKNOWN_ERROR_DESCRIPTION =
'Double-check the node configuration and the service it connects to. Check the error details below and refer to the <a href="https://docs.n8n.io" target="_blank">n8n documentation</a> to troubleshoot the issue.';
export const UNKNOWN_ERROR_MESSAGE_CRED = 'UNKNOWN ERROR';
//n8n-nodes-base
export const STICKY_NODE_TYPE = 'n8n-nodes-base.stickyNote';
export const NO_OP_NODE_TYPE = 'n8n-nodes-base.noOp';
export const HTTP_REQUEST_NODE_TYPE = 'n8n-nodes-base.httpRequest';
export const WEBHOOK_NODE_TYPE = 'n8n-nodes-base.webhook';
export const MANUAL_TRIGGER_NODE_TYPE = 'n8n-nodes-base.manualTrigger';
export const EVALUATION_TRIGGER_NODE_TYPE = 'n8n-nodes-base.evaluationTrigger';
export const EVALUATION_NODE_TYPE = 'n8n-nodes-base.evaluation';
export const ERROR_TRIGGER_NODE_TYPE = 'n8n-nodes-base.errorTrigger';
export const EXECUTE_WORKFLOW_NODE_TYPE = 'n8n-nodes-base.executeWorkflow';
export const EXECUTE_WORKFLOW_TRIGGER_NODE_TYPE = 'n8n-nodes-base.executeWorkflowTrigger';
export const CODE_NODE_TYPE = 'n8n-nodes-base.code';
export const FUNCTION_NODE_TYPE = 'n8n-nodes-base.function';
export const FUNCTION_ITEM_NODE_TYPE = 'n8n-nodes-base.functionItem';
export const MERGE_NODE_TYPE = 'n8n-nodes-base.merge';
export const AI_TRANSFORM_NODE_TYPE = 'n8n-nodes-base.aiTransform';
export const FORM_NODE_TYPE = 'n8n-nodes-base.form';
export const FORM_TRIGGER_NODE_TYPE = 'n8n-nodes-base.formTrigger';
export const WAIT_NODE_TYPE = 'n8n-nodes-base.wait';
export const RESPOND_TO_WEBHOOK_NODE_TYPE = 'n8n-nodes-base.respondToWebhook';
export const HTML_NODE_TYPE = 'n8n-nodes-base.html';
export const MAILGUN_NODE_TYPE = 'n8n-nodes-base.mailgun';
export const POSTGRES_NODE_TYPE = 'n8n-nodes-base.postgres';
export const MYSQL_NODE_TYPE = 'n8n-nodes-base.mySql';
export const SCHEDULE_TRIGGER_NODE_TYPE = 'n8n-nodes-base.scheduleTrigger';
// Chat hub (search) tools
export const JINA_AI_TOOL_NODE_TYPE = 'n8n-nodes-base.jinaAiTool';
export const SERP_API_TOOL_NODE_TYPE = '@n8n/n8n-nodes-langchain.toolSerpApi';
export const STARTING_NODE_TYPES = [
MANUAL_TRIGGER_NODE_TYPE,
EXECUTE_WORKFLOW_TRIGGER_NODE_TYPE,
ERROR_TRIGGER_NODE_TYPE,
EVALUATION_TRIGGER_NODE_TYPE,
FORM_TRIGGER_NODE_TYPE,
];
export const SCRIPTING_NODE_TYPES = [
FUNCTION_NODE_TYPE,
FUNCTION_ITEM_NODE_TYPE,
CODE_NODE_TYPE,
AI_TRANSFORM_NODE_TYPE,
];
export const ADD_FORM_NOTICE = 'addFormPage';
/**
* Nodes whose parameter values may refer to other nodes without expressions.
* Their content may need to be updated when the referenced node is renamed.
*/
export const NODES_WITH_RENAMABLE_CONTENT = new Set([
CODE_NODE_TYPE,
FUNCTION_NODE_TYPE,
FUNCTION_ITEM_NODE_TYPE,
AI_TRANSFORM_NODE_TYPE,
]);
export const NODES_WITH_RENAMABLE_FORM_HTML_CONTENT = new Set([FORM_NODE_TYPE]);
export const NODES_WITH_RENAMEABLE_TOPLEVEL_HTML_CONTENT = new Set([
MAILGUN_NODE_TYPE,
HTML_NODE_TYPE,
]);
//@n8n/n8n-nodes-langchain
export const MANUAL_CHAT_TRIGGER_LANGCHAIN_NODE_TYPE = '@n8n/n8n-nodes-langchain.manualChatTrigger';
export const AGENT_LANGCHAIN_NODE_TYPE = '@n8n/n8n-nodes-langchain.agent';
export const CHAIN_LLM_LANGCHAIN_NODE_TYPE = '@n8n/n8n-nodes-langchain.chainLlm';
export const OPENAI_LANGCHAIN_NODE_TYPE = '@n8n/n8n-nodes-langchain.openAi';
export const OPENAI_CHAT_LANGCHAIN_NODE_TYPE = '@n8n/n8n-nodes-langchain.lmChatOpenAi';
export const CHAIN_SUMMARIZATION_LANGCHAIN_NODE_TYPE =
'@n8n/n8n-nodes-langchain.chainSummarization';
export const AGENT_TOOL_LANGCHAIN_NODE_TYPE = '@n8n/n8n-nodes-langchain.agentTool';
export const CODE_TOOL_LANGCHAIN_NODE_TYPE = '@n8n/n8n-nodes-langchain.toolCode';
export const WORKFLOW_TOOL_LANGCHAIN_NODE_TYPE = '@n8n/n8n-nodes-langchain.toolWorkflow';
export const HTTP_REQUEST_TOOL_LANGCHAIN_NODE_TYPE = '@n8n/n8n-nodes-langchain.toolHttpRequest';
export const CHAT_TRIGGER_NODE_TYPE = '@n8n/n8n-nodes-langchain.chatTrigger';
export const CHAT_NODE_TYPE = '@n8n/n8n-nodes-langchain.chat';
export const CHAT_TOOL_NODE_TYPE = '@n8n/n8n-nodes-langchain.chatTool';
export const MEMORY_MANAGER_NODE_TYPE = '@n8n/n8n-nodes-langchain.memoryManager';
export const MEMORY_BUFFER_WINDOW_NODE_TYPE = '@n8n/n8n-nodes-langchain.memoryBufferWindow';
export const GUARDRAILS_NODE_TYPE = '@n8n/n8n-nodes-langchain.guardrails';
export const LANGCHAIN_CUSTOM_TOOLS = [
CODE_TOOL_LANGCHAIN_NODE_TYPE,
WORKFLOW_TOOL_LANGCHAIN_NODE_TYPE,
HTTP_REQUEST_TOOL_LANGCHAIN_NODE_TYPE,
];
export const SEND_AND_WAIT_OPERATION = 'sendAndWait';
export const AI_TRANSFORM_CODE_GENERATED_FOR_PROMPT = 'codeGeneratedForPrompt';
export const AI_TRANSFORM_JS_CODE = 'jsCode';
/**
* Key for an item standing in for a manual execution data item too large to be
* sent live via pubsub. See {@link TRIMMED_TASK_DATA_CONNECTIONS} in constants
* in `cli` package.
*/
export const TRIMMED_TASK_DATA_CONNECTIONS_KEY = '__isTrimmedManualExecutionDataItem';
export const OPEN_AI_API_CREDENTIAL_TYPE = 'openAiApi';
export const FREE_AI_CREDITS_ERROR_TYPE = 'free_ai_credits_request_error';
export const FREE_AI_CREDITS_USED_ALL_CREDITS_ERROR_CODE = 400;
export const FROM_AI_AUTO_GENERATED_MARKER = '/*n8n-auto-generated-fromAI-override*/';
export const PROJECT_ROOT = '0';
export const WAITING_FORMS_EXECUTION_STATUS = 'n8n-execution-status';
export const CHAT_WAIT_USER_REPLY = 'waitUserReply';
export const FREE_TEXT_CHAT_RESPONSE_TYPE = 'freeTextChat';
export const BINARY_IN_JSON_PROPERTY = '_files';
export const BINARY_MODE_SEPARATE = 'separate';
export const BINARY_MODE_COMBINED = 'combined';