[log.query]

log.query is a slot in the log namespace, in Hyperlambda, the language of Magic Cloud. Returns recent log entries with most-recent-first ordering; supports optional content-type filtering and pagination.

• Value (content-type), optional: Optional content type filter
• Returns: Returns matching log entries as child nodes

Arguments

Required arguments come first, then the optional ones in the order they are declared.

Argument	Type	Required	Description
[max]	int	no	Maximum number of log entries to return. Default: 10.
[from]	object	no	Cursor or timestamp to query from.

Guide

How to use log.query

JSON declaration

This is the complete declaration of log.query, as the running system describes it. It is also published as slot.json.

JSON declaration

{
  "name": "log.query",
  "description": "Returns recent log entries with most-recent-first ordering; supports optional content-type filtering and pagination",
  "signature": {
    "input": {
      "kind": "content-type",
      "description": "Optional content type filter",
      "required": false,
      "mode": "ValueOrExpression"
    },
    "children": {
      "max": {
        "type": "int",
        "description": "Maximum number of log entries to return",
        "required": false,
        "mode": "ValueOrExpression",
        "cardinality": "ZeroOrOne",
        "default": "10",
        "role": "Option",
        "projection": "Value"
      },
      "from": {
        "type": "object",
        "description": "Cursor or timestamp to query from",
        "required": false,
        "mode": "ValueOrExpression",
        "cardinality": "ZeroOrOne",
        "role": "Option",
        "projection": "Value"
      }
    },
    "output": {
      "mode": "Lambda",
      "kind": "log-entry-list,node-list",
      "element-kind": "log-entry,lambda-tree",
      "description": "Returns matching log entries as child nodes"
    }
  }
}

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