discard_field_values
Remove cached field values in Metabase to force fresh data retrieval.
Instructions
Discard the cached values for a field in Metabase
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| input | Yes |
Remove cached field values in Metabase to force fresh data retrieval.
Discard the cached values for a field in Metabase
| Name | Required | Description | Default |
|---|---|---|---|
| input | Yes |
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations provided; description merely states action without detailing side effects, permissions, or reversibility. For a destructive operation, more transparency is needed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
Extremely short (one sentence), but lacks essential details for a tool with no annotations and no output schema. Under-specification outweighs brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given no annotations, no output schema, and 0% schema coverage, the description fails to provide sufficient context. Missing when to use, what happens after discarding, and relation to sibling tools.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0%, but description adds no meaning beyond 'field'. The 'id' parameter is explained only in schema as 'Field ID'; description does not clarify what the ID represents or how to obtain it.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the verb 'discard' and resource 'cached values for a field', distinguishing it from siblings like 'discard_database_values' and 'discard_table_values'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool vs alternatives like 'rescan_field_values' or 'get_field_values'. Missing context on prerequisites or exclusions.
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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