LogGapParams

Experimental

log/gap notification params: the raw-altitude shape of the shared gap contract, per subscription. The client MUST fill (after, next) with log/page before treating its fold as current, except for an overFrame gap (see [LogGapReason]).

Fields and variants

• after — Experimental
• next — Experimental
• reason — Experimental
• stream — Experimental
• subscriptionId — Experimental

Source

schema/msp/experimental/msp.schema.json#/types/LogGapParams

{
  "description": "`log/gap` notification params: the raw-altitude shape of the\nshared gap contract, per subscription. The client MUST fill\n`(after, next)` with `log/page` before treating its fold as current,\nexcept for an `overFrame` gap (see [`LogGapReason`]).",
  "properties": {
    "after": {
      "$ref": "#/$defs/RecordPosition",
      "description": "The last position the subscription delivered or named."
    },
    "next": {
      "$ref": "#/$defs/RecordPosition",
      "description": "`replayAnchorLost`: the first position it will deliver. `overFrame`:\nthe skipped record itself when its position is readable, else the\nnext record it delivers (ADR 58371 D8)."
    },
    "reason": {
      "$ref": "#/$defs/LogGapReason",
      "description": "Why the gap opened; absent from hosts that predate it."
    },
    "stream": {
      "$ref": "#/$defs/StreamRef",
      "description": "The gapped stream."
    },
    "subscriptionId": {
      "description": "The gapped subscription.",
      "type": "integer"
    }
  },
  "required": [
    "after",
    "next",
    "stream",
    "subscriptionId"
  ],
  "type": "object",
  "x-msp-descriptor": "log/gap",
  "x-msp-stability": "experimental"
}