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Train Neo4j Knowledge Graph From File

lyzr_kg_ext_train_file_neo4j

Train a Neo4j knowledge graph by uploading a base64-encoded file and specifying the RAG ID and schema prompt for structured extraction.

Instructions

Upload a file (base64-encoded) to train the Neo4j knowledge graph (namespaced endpoint).

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
rag_idYesThe ID of the RAG system to train
filenameYesFilename to associate with the upload
mime_typeNoMIME type of the file (optional)
extra_infoNoExtra info as a JSON string (default "{}")
schema_promptNoAllowed nodes and relationships for the knowledge graph
file_content_base64YesBase64-encoded content of the file to train on
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The annotations already indicate this is a non-read-only, non-destructive write operation. The description adds a minor detail about base64 encoding but does not disclose whether the training is synchronous, that it modifies the knowledge graph, or that a task variant exists for async processing. The 'namespaced endpoint' hint is vague and not expanded upon.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, front-loaded sentence with no wasted words. It effectively conveys the core action and input format, though the brevity leaves out context that would improve decision-making. Acceptable conciseness for a simple tool definition.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given six parameters, no output schema, and many closely related sibling tools, the description is under-specified. It does not explain the expected return value, whether the operation is asynchronous, what prerequisites exist (e.g., a created rag), or how this differs from the '_task' variants. An agent may fail to anticipate the outcome or the proper sequencing.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

All parameters are fully documented in the schema (100% coverage), so the description does not need to re-explain them. The description mentions base64 encoding, but that is already present in the file_content_base64 parameter schema. It adds no meaningful parameter semantics beyond what structured data provides.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description states 'Upload a file (base64-encoded) to train the Neo4j knowledge graph (namespaced endpoint)' with a specific verb and resource. It identifies the action (upload/train) and target (Neo4j KG), but does not clearly differentiate from the non-Neo4j file-train variant beyond the 'Neo4j' wording.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives such as lyzr_kg_ext_train_file (non-Neo4j), the task-based variants, or website/text training. The description does not mention exclusions or conditions, leaving the agent to infer usage from the name alone.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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