{
    "$id": "https://lnav.org/schemas/format-v1.schema.json",
    "title": "https://lnav.org/schemas/format-v1.schema.json",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "properties": {
        "$schema": {
            "title": "/$schema",
            "description": "Specifies the type of this file",
            "type": "string"
        }
    },
    "patternProperties": {
        "(\\w+)": {
            "description": "The definition of a log file format.",
            "title": "/<format_name>",
            "type": "object",
            "properties": {
                "regex": {
                    "description": "The set of regular expressions used to match log messages",
                    "title": "/<format_name>/regex",
                    "type": "object",
                    "patternProperties": {
                        "([^/]+)": {
                            "description": "The set of patterns used to match log messages",
                            "title": "/<format_name>/regex/<pattern_name>",
                            "type": "object",
                            "properties": {
                                "pattern": {
                                    "title": "/<format_name>/regex/<pattern_name>/pattern",
                                    "description": "The regular expression to match a log message and capture fields.",
                                    "type": "string",
                                    "minLength": 1
                                },
                                "module-format": {
                                    "title": "/<format_name>/regex/<pattern_name>/module-format",
                                    "description": "If true, this pattern will only be used to parse message bodies of container formats, like syslog",
                                    "type": "boolean"
                                }
                            },
                            "additionalProperties": false
                        }
                    },
                    "additionalProperties": false
                },
                "json": {
                    "title": "/<format_name>/json",
                    "description": "Indicates that log files are JSON-encoded (deprecated, use \"file-type\": \"json\")",
                    "type": "boolean"
                },
                "convert-to-local-time": {
                    "title": "/<format_name>/convert-to-local-time",
                    "description": "Indicates that displayed timestamps should automatically be converted to local time",
                    "type": "boolean"
                },
                "hide-extra": {
                    "title": "/<format_name>/hide-extra",
                    "description": "Specifies whether extra values in JSON logs should be displayed",
                    "type": "boolean"
                },
                "multiline": {
                    "title": "/<format_name>/multiline",
                    "description": "Indicates that log messages can span multiple lines",
                    "type": "boolean"
                },
                "timestamp-divisor": {
                    "title": "/<format_name>/timestamp-divisor",
                    "description": "The value to divide a numeric timestamp by in a JSON log.",
                    "type": [
                        "integer",
                        "number"
                    ]
                },
                "file-pattern": {
                    "title": "/<format_name>/file-pattern",
                    "description": "A regular expression that restricts this format to log files with a matching name",
                    "type": "string"
                },
                "mime-types": {
                    "title": "/<format_name>/mime-types",
                    "description": "A list of mime-types this format should be used for",
                    "type": "array",
                    "items": {
                        "type": "string",
                        "enum": [
                            "application/vnd.tcpdump.pcap"
                        ]
                    }
                },
                "level-field": {
                    "title": "/<format_name>/level-field",
                    "description": "The name of the level field in the log message pattern",
                    "type": "string"
                },
                "level-pointer": {
                    "title": "/<format_name>/level-pointer",
                    "description": "A regular-expression that matches the JSON-pointer of the level property",
                    "type": "string"
                },
                "timestamp-field": {
                    "title": "/<format_name>/timestamp-field",
                    "description": "The name of the timestamp field in the log message pattern",
                    "type": "string"
                },
                "subsecond-field": {
                    "title": "/<format_name>/subsecond-field",
                    "description": "The path to the property in a JSON-lines log message that contains the sub-second time value",
                    "type": "string"
                },
                "subsecond-units": {
                    "title": "/<format_name>/subsecond-units",
                    "description": "The units of the subsecond-field property value",
                    "type": "string",
                    "enum": [
                        "milli",
                        "micro",
                        "nano"
                    ]
                },
                "time-field": {
                    "title": "/<format_name>/time-field",
                    "description": "The name of the time field in the log message pattern.  This field should only be specified if the timestamp field only contains a date.",
                    "type": "string"
                },
                "body-field": {
                    "title": "/<format_name>/body-field",
                    "description": "The name of the body field in the log message pattern",
                    "type": "string"
                },
                "url": {
                    "title": "/<format_name>/url",
                    "description": "A URL with more information about this log format",
                    "type": [
                        "array",
                        "string"
                    ],
                    "items": {
                        "type": "string"
                    }
                },
                "title": {
                    "title": "/<format_name>/title",
                    "description": "The human-readable name for this log format",
                    "type": "string"
                },
                "description": {
                    "title": "/<format_name>/description",
                    "description": "A longer description of this log format",
                    "type": "string"
                },
                "timestamp-format": {
                    "title": "/<format_name>/timestamp-format",
                    "description": "An array of strptime(3)-like timestamp formats",
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                },
                "module-field": {
                    "title": "/<format_name>/module-field",
                    "description": "The name of the module field in the log message pattern",
                    "type": "string"
                },
                "opid-field": {
                    "title": "/<format_name>/opid-field",
                    "description": "The name of the operation-id field in the log message pattern",
                    "type": "string"
                },
                "ordered-by-time": {
                    "title": "/<format_name>/ordered-by-time",
                    "description": "Indicates that the order of messages in the file is time-based.",
                    "type": "boolean"
                },
                "level": {
                    "description": "The map of level names to patterns or integer values",
                    "title": "/<format_name>/level",
                    "type": "object",
                    "patternProperties": {
                        "(trace|debug[2345]?|info|stats|notice|warning|error|critical|fatal)": {
                            "title": "/<format_name>/level/<level>",
                            "description": "The regular expression used to match the log text for this level.  For JSON logs with numeric levels, this should be the number for the corresponding level.",
                            "type": [
                                "integer",
                                "string"
                            ]
                        }
                    },
                    "additionalProperties": false
                },
                "value": {
                    "description": "The set of value definitions",
                    "title": "/<format_name>/value",
                    "type": "object",
                    "patternProperties": {
                        "([^/]+)": {
                            "description": "The set of values captured by the log message patterns",
                            "title": "/<format_name>/value/<value_name>",
                            "type": "object",
                            "properties": {
                                "kind": {
                                    "title": "/<format_name>/value/<value_name>/kind",
                                    "description": "The type of data in the field",
                                    "type": "string",
                                    "enum": [
                                        "string",
                                        "integer",
                                        "float",
                                        "boolean",
                                        "json",
                                        "struct",
                                        "quoted",
                                        "xml"
                                    ]
                                },
                                "collate": {
                                    "title": "/<format_name>/value/<value_name>/collate",
                                    "description": "The collating function to use for this column",
                                    "type": "string"
                                },
                                "unit": {
                                    "description": "Unit definitions for this field",
                                    "title": "/<format_name>/value/<value_name>/unit",
                                    "type": "object",
                                    "properties": {
                                        "field": {
                                            "title": "/<format_name>/value/<value_name>/unit/field",
                                            "description": "The name of the field that contains the units for this field",
                                            "type": "string"
                                        },
                                        "scaling-factor": {
                                            "description": "Transforms the numeric value by the given factor",
                                            "title": "/<format_name>/value/<value_name>/unit/scaling-factor",
                                            "type": "object",
                                            "patternProperties": {
                                                "([^/]+)": {
                                                    "title": "/<format_name>/value/<value_name>/unit/scaling-factor/<scale>",
                                                    "type": "object",
                                                    "properties": {
                                                        "op": {
                                                            "title": "/<format_name>/value/<value_name>/unit/scaling-factor/<scale>/op",
                                                            "type": "string",
                                                            "enum": [
                                                                "identity",
                                                                "multiply",
                                                                "divide"
                                                            ]
                                                        },
                                                        "value": {
                                                            "title": "/<format_name>/value/<value_name>/unit/scaling-factor/<scale>/value",
                                                            "type": "number"
                                                        }
                                                    },
                                                    "additionalProperties": false
                                                }
                                            },
                                            "additionalProperties": false
                                        }
                                    },
                                    "additionalProperties": false
                                },
                                "identifier": {
                                    "title": "/<format_name>/value/<value_name>/identifier",
                                    "description": "Indicates whether or not this field contains an identifier that should be highlighted",
                                    "type": "boolean"
                                },
                                "foreign-key": {
                                    "title": "/<format_name>/value/<value_name>/foreign-key",
                                    "description": "Indicates whether or not this field should be treated as a foreign key for row in another table",
                                    "type": "boolean"
                                },
                                "hidden": {
                                    "title": "/<format_name>/value/<value_name>/hidden",
                                    "description": "Indicates whether or not this field should be hidden",
                                    "type": "boolean"
                                },
                                "action-list": {
                                    "title": "/<format_name>/value/<value_name>/action-list",
                                    "description": "Actions to execute when this field is clicked on",
                                    "type": "array",
                                    "items": {
                                        "type": "string"
                                    }
                                },
                                "rewriter": {
                                    "title": "/<format_name>/value/<value_name>/rewriter",
                                    "description": "A command that will rewrite this field when pretty-printing",
                                    "type": "string",
                                    "examples": [
                                        ";SELECT :sc_status || ' (' || (SELECT message FROM http_status_codes WHERE status = :sc_status) || ') '"
                                    ]
                                },
                                "description": {
                                    "title": "/<format_name>/value/<value_name>/description",
                                    "description": "A description of the field",
                                    "type": "string"
                                }
                            },
                            "additionalProperties": false
                        }
                    },
                    "additionalProperties": false
                },
                "tags": {
                    "description": "The tags to automatically apply to log messages",
                    "title": "/<format_name>/tags",
                    "type": "object",
                    "patternProperties": {
                        "([\\w:;\\._\\-]+)": {
                            "description": "The name of the tag to apply",
                            "title": "/<format_name>/tags/<tag_name>",
                            "type": "object",
                            "properties": {
                                "paths": {
                                    "description": "Restrict tagging to the given paths",
                                    "title": "/<format_name>/tags/<tag_name>/paths",
                                    "type": "array",
                                    "items": {
                                        "type": "object",
                                        "properties": {
                                            "glob": {
                                                "title": "/<format_name>/tags/<tag_name>/paths/glob",
                                                "description": "The glob to match against file paths",
                                                "type": "string",
                                                "examples": [
                                                    "*/system.log*"
                                                ]
                                            }
                                        },
                                        "additionalProperties": false
                                    }
                                },
                                "pattern": {
                                    "title": "/<format_name>/tags/<tag_name>/pattern",
                                    "description": "The regular expression to match against the body of the log message",
                                    "type": "string",
                                    "examples": [
                                        "\\w+ is down"
                                    ]
                                },
                                "description": {
                                    "title": "/<format_name>/tags/<tag_name>/description",
                                    "description": "A description of this tag",
                                    "type": "string"
                                },
                                "level": {
                                    "title": "/<format_name>/tags/<tag_name>/level",
                                    "description": "Constrain hits to log messages with this level",
                                    "type": "string",
                                    "enum": [
                                        "trace",
                                        "debug5",
                                        "debug4",
                                        "debug3",
                                        "debug2",
                                        "debug",
                                        "info",
                                        "stats",
                                        "notice",
                                        "warning",
                                        "error",
                                        "critical",
                                        "fatal"
                                    ]
                                }
                            },
                            "additionalProperties": false
                        }
                    },
                    "additionalProperties": false
                },
                "action": {
                    "title": "/<format_name>/action",
                    "type": "object",
                    "patternProperties": {
                        "(\\w+)": {
                            "title": "/<format_name>/action/<action_name>",
                            "type": [
                                "string",
                                "object"
                            ],
                            "properties": {
                                "label": {
                                    "title": "/<format_name>/action/<action_name>/label",
                                    "type": "string"
                                },
                                "capture-output": {
                                    "title": "/<format_name>/action/<action_name>/capture-output",
                                    "type": "boolean"
                                },
                                "cmd": {
                                    "title": "/<format_name>/action/<action_name>/cmd",
                                    "type": "array",
                                    "items": {
                                        "type": "string"
                                    }
                                }
                            },
                            "additionalProperties": false
                        }
                    },
                    "additionalProperties": false
                },
                "sample": {
                    "description": "An array of sample log messages to be tested against the log message patterns",
                    "title": "/<format_name>/sample",
                    "type": "array",
                    "items": {
                        "type": "object",
                        "properties": {
                            "description": {
                                "title": "/<format_name>/sample/description",
                                "description": "A description of this sample.",
                                "type": "string"
                            },
                            "line": {
                                "title": "/<format_name>/sample/line",
                                "description": "A sample log line that should match a pattern in this format.",
                                "type": "string"
                            },
                            "level": {
                                "title": "/<format_name>/sample/level",
                                "description": "The expected level for this sample log line.",
                                "type": "string",
                                "enum": [
                                    "trace",
                                    "debug5",
                                    "debug4",
                                    "debug3",
                                    "debug2",
                                    "debug",
                                    "info",
                                    "stats",
                                    "notice",
                                    "warning",
                                    "error",
                                    "critical",
                                    "fatal"
                                ]
                            }
                        },
                        "additionalProperties": false
                    }
                },
                "line-format": {
                    "description": "The display format for JSON-encoded log messages",
                    "title": "/<format_name>/line-format",
                    "type": "array",
                    "items": {
                        "type": [
                            "string",
                            "object"
                        ],
                        "properties": {
                            "field": {
                                "title": "/<format_name>/line-format/field",
                                "description": "The name of the field to substitute at this position",
                                "type": "string",
                                "minLength": 1
                            },
                            "default-value": {
                                "title": "/<format_name>/line-format/default-value",
                                "description": "The default value for this position if the field is null",
                                "type": "string"
                            },
                            "timestamp-format": {
                                "title": "/<format_name>/line-format/timestamp-format",
                                "description": "The strftime(3) format for this field",
                                "type": "string",
                                "minLength": 1
                            },
                            "min-width": {
                                "title": "/<format_name>/line-format/min-width",
                                "description": "The minimum width of the field",
                                "type": "integer",
                                "minimum": 0
                            },
                            "max-width": {
                                "title": "/<format_name>/line-format/max-width",
                                "description": "The maximum width of the field",
                                "type": "integer",
                                "minimum": 0
                            },
                            "align": {
                                "title": "/<format_name>/line-format/align",
                                "description": "Align the text in the column to the left or right side",
                                "type": "string",
                                "enum": [
                                    "left",
                                    "right"
                                ]
                            },
                            "overflow": {
                                "title": "/<format_name>/line-format/overflow",
                                "description": "Overflow style",
                                "type": "string",
                                "enum": [
                                    "abbrev",
                                    "truncate",
                                    "dot-dot"
                                ]
                            },
                            "text-transform": {
                                "title": "/<format_name>/line-format/text-transform",
                                "description": "Text transformation",
                                "type": "string",
                                "enum": [
                                    "none",
                                    "uppercase",
                                    "lowercase",
                                    "capitalize"
                                ]
                            }
                        },
                        "additionalProperties": false
                    }
                },
                "search-table": {
                    "description": "Search tables to automatically define for this log format",
                    "title": "/<format_name>/search-table",
                    "type": "object",
                    "patternProperties": {
                        "(\\w+)": {
                            "description": "The set of search tables to be automatically defined",
                            "title": "/<format_name>/search-table/<table_name>",
                            "type": "object",
                            "properties": {
                                "pattern": {
                                    "title": "/<format_name>/search-table/<table_name>/pattern",
                                    "description": "The regular expression for this search table.",
                                    "type": "string"
                                },
                                "glob": {
                                    "title": "/<format_name>/search-table/<table_name>/glob",
                                    "description": "Glob pattern used to constrain hits to messages that match the given pattern.",
                                    "type": "string"
                                },
                                "level": {
                                    "title": "/<format_name>/search-table/<table_name>/level",
                                    "description": "Constrain hits to log messages with this level",
                                    "type": "string",
                                    "enum": [
                                        "trace",
                                        "debug5",
                                        "debug4",
                                        "debug3",
                                        "debug2",
                                        "debug",
                                        "info",
                                        "stats",
                                        "notice",
                                        "warning",
                                        "error",
                                        "critical",
                                        "fatal"
                                    ]
                                }
                            },
                            "additionalProperties": false
                        }
                    },
                    "additionalProperties": false
                },
                "highlights": {
                    "description": "The set of highlight definitions",
                    "title": "/<format_name>/highlights",
                    "type": "object",
                    "patternProperties": {
                        "([^/]+)": {
                            "description": "The definition of a highlight",
                            "title": "/<format_name>/highlights/<highlight_name>",
                            "type": "object",
                            "properties": {
                                "pattern": {
                                    "title": "/<format_name>/highlights/<highlight_name>/pattern",
                                    "description": "A regular expression to highlight in logs of this format.",
                                    "type": "string"
                                },
                                "color": {
                                    "title": "/<format_name>/highlights/<highlight_name>/color",
                                    "description": "The color to use when highlighting this pattern.",
                                    "type": "string"
                                },
                                "background-color": {
                                    "title": "/<format_name>/highlights/<highlight_name>/background-color",
                                    "description": "The background color to use when highlighting this pattern.",
                                    "type": "string"
                                },
                                "underline": {
                                    "title": "/<format_name>/highlights/<highlight_name>/underline",
                                    "description": "Highlight this pattern with an underline.",
                                    "type": "boolean"
                                },
                                "blink": {
                                    "title": "/<format_name>/highlights/<highlight_name>/blink",
                                    "description": "Highlight this pattern by blinking.",
                                    "type": "boolean"
                                }
                            },
                            "additionalProperties": false
                        }
                    },
                    "additionalProperties": false
                },
                "file-type": {
                    "title": "/<format_name>/file-type",
                    "description": "The type of file that contains the log messages",
                    "type": "string",
                    "enum": [
                        "text",
                        "json",
                        "csv"
                    ]
                },
                "max-unrecognized-lines": {
                    "title": "/<format_name>/max-unrecognized-lines",
                    "description": "The maximum number of lines in a file to use when detecting the format",
                    "type": "integer",
                    "minimum": 1
                }
            },
            "additionalProperties": false
        }
    },
    "additionalProperties": false
}