68 lines
2.2 KiB
Protocol Buffer
68 lines
2.2 KiB
Protocol Buffer
syntax = "proto3";
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package komp_ac.ecb;
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// Read-only access to ECB conversion audit evidence.
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//
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// This service exists for manual visual verification. It exposes conversions
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// already recorded by backend posting workflows and never recalculates money.
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service EcbService {
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// List immutable ECB conversion evidence for one money value.
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rpc ListEcbConversionEvidence(ListEcbConversionEvidenceRequest)
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returns (ListEcbConversionEvidenceResponse);
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}
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// Identify one logical money cell whose conversion history should be inspected.
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message ListEcbConversionEvidenceRequest {
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// Required. Profile containing the table.
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string profile_name = 1;
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// Required. Logical table name within the profile.
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string table_name = 2;
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// Required. Dynamic table row id.
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int64 record_id = 3;
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// Required. Current display name of the money column. The server resolves it
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// to the stable physical column name used by immutable evidence.
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string column_name = 4;
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// Optional. Maximum rows to return. Zero uses 100; maximum is 500.
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int32 limit = 5;
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// Optional cursor. Return evidence ids lower than this value.
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optional int64 before_evidence_id = 6;
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}
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// One immutable explanation of how a posted EUR value was determined.
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message EcbConversionEvidence {
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int64 evidence_id = 1;
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string original_amount = 2;
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string original_currency = 3;
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string eur_amount = 4;
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string conversion_context = 5;
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string anchor_date = 6;
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string determination_method = 7;
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string rounding_method = 8;
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optional string rate_date = 9;
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optional string units_per_eur = 10;
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optional int64 rate_observation_id = 11;
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optional string observation_hash = 12;
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optional string source_payload_hash = 13;
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optional string rate_fetched_at = 14;
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optional int64 import_batch_id = 15;
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optional string source_endpoint = 16;
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string evidence_created_at = 17;
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}
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message ListEcbConversionEvidenceResponse {
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// True when at least one evidence row for this cell used an ECB rate.
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bool has_exchange = 1;
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// Newest-first immutable history for this page.
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repeated EcbConversionEvidence evidence = 2;
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// True when another page exists using the last evidence_id as the cursor.
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bool has_more = 3;
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}
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