Ip Location Time Zone Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/ipgeolocation/refs/heads/main/json-structure/ip-location-time-zone-structure.json",
  "name": "TimeZone",
  "description": "Timezone information for the geographic location of the IP.",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "IANA timezone identifier.",
      "example": "Europe/Stockholm"
    },
    "offset": {
      "type": "float",
      "description": "UTC offset in hours (without DST).",
      "example": 1
    },
    "offset_with_dst": {
      "type": "float",
      "description": "Current UTC offset in hours, accounting for DST if active. Same as\n`offset` when DST is not in effect.\n",
      "example": 1
    },
    "current_time": {
      "type": "string",
      "description": "Current local time at the IP's location. Observed formats include\n`YYYY-MM-DDTHH:mm:ss\u00b1ZZZZ` and `YYYY-MM-DD HH:mm:ss.SSS\u00b1ZZZZ`.\n",
      "example": "2026-02-13 09:19:24.410+0100"
    },
    "current_time_unix": {
      "type": "float",
      "description": "Current time as a Unix timestamp with millisecond precision.",
      "example": 1770970764.41
    },
    "current_tz_abbreviation": {
      "type": "string",
      "description": "Abbreviation of the timezone currently in effect (may be standard or DST).\n",
      "example": "CET"
    },
    "current_tz_full_name": {
      "type": "string",
      "description": "Full name of the timezone currently in effect.",
      "example": "Central European Standard Time"
    },
    "standard_tz_abbreviation": {
      "type": "string",
      "description": "Abbreviation of the standard (non-DST) timezone.",
      "example": "CET"
    },
    "standard_tz_full_name": {
      "type": "string",
      "description": "Full name of the standard (non-DST) timezone.",
      "example": "Central European Standard Time"
    },
    "is_dst": {
      "type": "boolean",
      "description": "Whether Daylight Saving Time is currently active.",
      "example": false
    },
    "dst_savings": {
      "type": "float",
      "description": "DST offset in hours applied on top of the standard offset when DST is\nactive. `0` means no DST shift (either DST is not active or does not exist).\n",
      "example": 0
    },
    "dst_exists": {
      "type": "boolean",
      "description": "Whether this timezone observes Daylight Saving Time at all.",
      "example": true
    },
    "dst_tz_abbreviation": {
      "type": "string",
      "description": "Abbreviation of the DST timezone. Empty string if DST is not observed.\n",
      "example": "CEST"
    },
    "dst_tz_full_name": {
      "type": "string",
      "description": "Full name of the DST timezone. Empty string if DST is not observed.\n",
      "example": "Central European Summer Time"
    },
    "dst_start": {
      "description": "Start DST transition details. When `dst_exists` is `false`, this is\nreturned as an empty object with no properties.\n",
      "oneOf": [
        {
          "type": "object",
          "description": "Details about a DST transition (start or end). Only present when `dst_exists`\nis `true`. When `dst_exists` is `false`, `dst_start` and `dst_end` are\nreturned as empty objects with no properties.\n",
          "properties": {
            "utc_time": {
              "type": "string",
              "description": "UTC time of the transition, formatted as `YYYY-MM-DD TIME HH:mm`.",
              "example": "2026-03-29 TIME 01:00"
            },
            "duration": {
              "type": "string",
              "description": "Clock shift direction and amount (e.g. `+1.00H` for spring forward,\n`-1.00H` for fall back).\n",
              "example": "+1.00H"
            },
            "gap": {
              "type": "boolean",
              "description": "Whether this transition creates a gap in local time (clocks jump forward).\n`true` for DST start, `false` for DST end.\n",
              "example": true
            },
            "date_time_after": {
              "type": "string",
              "description": "Local time immediately after the transition.",
              "example": "2026-03-29 TIME 03:00"
            },
            "date_time_before": {
              "type": "string",
              "description": "Local time immediately before the transition.",
              "example": "2026-03-29 TIME 02:00"
            },
            "overlap": {
              "type": "boolean",
              "description": "Whether this transition creates an overlap in local time (clocks fall back,\nso the same local time occurs twice). `true` for DST end, `false` for DST\nstart.\n",
              "example": false
            }
          }
        },
        {
          "type": "object",
          "maxProperties": 0
        }
      ]
    },
    "dst_end": {
      "description": "End DST transition details. When `dst_exists` is `false`, this is\nreturned as an empty object with no properties.\n",
      "oneOf": [
        {
          "type": "object",
          "description": "Details about a DST transition (start or end). Only present when `dst_exists`\nis `true`. When `dst_exists` is `false`, `dst_start` and `dst_end` are\nreturned as empty objects with no properties.\n",
          "properties": {
            "utc_time": {
              "type": "string",
              "description": "UTC time of the transition, formatted as `YYYY-MM-DD TIME HH:mm`.",
              "example": "2026-03-29 TIME 01:00"
            },
            "duration": {
              "type": "string",
              "description": "Clock shift direction and amount (e.g. `+1.00H` for spring forward,\n`-1.00H` for fall back).\n",
              "example": "+1.00H"
            },
            "gap": {
              "type": "boolean",
              "description": "Whether this transition creates a gap in local time (clocks jump forward).\n`true` for DST start, `false` for DST end.\n",
              "example": true
            },
            "date_time_after": {
              "type": "string",
              "description": "Local time immediately after the transition.",
              "example": "2026-03-29 TIME 03:00"
            },
            "date_time_before": {
              "type": "string",
              "description": "Local time immediately before the transition.",
              "example": "2026-03-29 TIME 02:00"
            },
            "overlap": {
              "type": "boolean",
              "description": "Whether this transition creates an overlap in local time (clocks fall back,\nso the same local time occurs twice). `true` for DST end, `false` for DST\nstart.\n",
              "example": false
            }
          }
        },
        {
          "type": "object",
          "maxProperties": 0
        }
      ]
    }
  }
}