ic_query/ic/model/

reports.rs

//! Module: ic::model::reports
//!
//! Responsibility: public serialized Dashboard report, row, and provenance contracts.
//! Does not own: requests, host source data, errors, transport, or projection.
//! Boundary: preserves raw Dashboard values and explicit off-chain provenance.

use super::requests::{
    IcCanisterFilters, IcDailyStatsQuery, IcIcrcAccountListQuery, IcIcrcHolderListQuery,
    IcIcrcIndexedCountKind, IcIcrcTokenValueQuery, IcIcrcTotalSupplyQuery, IcMetricQuery,
    IcNodeProviderRewardHistoryQuery, IcNodeProviderRewardListQuery, IcReplicaVersionListQuery,
};
use serde::Serialize;
use std::{collections::BTreeMap, fmt};

///
/// IcCanisterUpgrade
///
/// One proposal-linked canister upgrade recorded by the Dashboard API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize, serde::Deserialize)]
pub struct IcCanisterUpgrade {
    /// Proposal execution time as raw Unix seconds.
    pub executed_timestamp_seconds: u64,
    /// Wasm module hash as raw lowercase hexadecimal text.
    pub module_hash: String,
    /// NNS proposal that installed this module.
    pub proposal_id: u64,
}

///
/// IcDashboardReportProvenance
///
/// Shared off-chain provenance and authority guarantees for Dashboard reports.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcDashboardReportProvenance {
    /// Report schema version.
    pub schema_version: u32,
    /// Network represented by the official Dashboard API.
    pub network: String,
    /// Authority that supplied the report fields.
    pub authority: String,
    /// Dashboard API base endpoint queried by the source.
    pub source_endpoint: String,
    /// Time this report was collected.
    pub fetched_at: String,
    /// Collector identity.
    pub fetched_by: String,
    /// Whether the API response is cryptographically certified IC state.
    pub certified: bool,
    /// Whether every returned value is guaranteed to describe one point in time.
    pub point_in_time_guaranteed: bool,
}

///
/// IcMetricObservation
///
/// One raw timestamp and value returned by the Dashboard Metrics API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcMetricObservation {
    /// Observation timestamp as Unix seconds.
    pub timestamp_unix_secs: u64,
    /// Raw value string returned by the Dashboard.
    pub value: String,
}

///
/// IcMetricSeries
///
/// One named raw series in a Dashboard metric response.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcMetricSeries {
    /// Raw Dashboard response field that names this series.
    pub name: String,
    /// Observations in strictly increasing timestamp order.
    pub observations: Vec<IcMetricObservation>,
}

///
/// IcMetricReport
///
/// One bounded time-series response from the official Dashboard Metrics API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcMetricReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Metric and explicit time-series bounds, flattened in report JSON.
    #[serde(flatten)]
    pub query: IcMetricQuery,
    /// Number of named series returned by the API.
    pub returned_series_count: usize,
    /// Total number of observations across all returned series.
    pub returned_observation_count: usize,
    /// Raw named time series in canonical series-name order.
    pub series: Vec<IcMetricSeries>,
}

///
/// IcIcrcTotalSupplyObservation
///
/// One raw ICRC ledger total-supply observation returned by the Dashboard API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcIcrcTotalSupplyObservation {
    /// Observation timestamp as Unix seconds.
    pub timestamp_unix_secs: u64,
    /// Raw total supply in ledger base units.
    pub total_supply_base_units: String,
}

///
/// IcIcrcTotalSupplyReport
///
/// One bounded total-supply series from the official Dashboard ICRC API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcIcrcTotalSupplyReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Canonical ICRC ledger canister principal requested from the API.
    pub ledger_canister_id: String,
    /// Exact requested time bounds, flattened in report JSON.
    #[serde(flatten)]
    pub query: IcIcrcTotalSupplyQuery,
    /// Maximum observations implied by the requested inclusive window.
    pub requested_observation_limit: u64,
    /// Number of observations returned by the API.
    pub returned_observation_count: usize,
    /// Raw observations in strictly increasing timestamp order.
    pub observations: Vec<IcIcrcTotalSupplyObservation>,
}

///
/// IcIcrcIndexedCountReport
///
/// One current scalar count from the official Dashboard ICRC index.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcIcrcIndexedCountReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Canonical ICRC ledger canister principal requested from the API.
    pub ledger_canister_id: String,
    /// Indexed resource represented by this count.
    pub kind: IcIcrcIndexedCountKind,
    /// Number of matching resources currently represented by the Dashboard index.
    pub total: u64,
}

///
/// IcIcrcAccountRow
///
/// One account record maintained by the official ICRC index.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcIcrcAccountRow {
    /// Opaque stable account id used for exact API follow-up.
    pub account_id: String,
    /// Canonical account owner principal.
    pub owner: String,
    /// Raw subaccount text returned by the API; empty denotes the default subaccount.
    pub subaccount: String,
    /// Raw current indexed balance in ledger base units.
    pub balance_base_units: String,
    /// Number of indexed transactions involving this account.
    pub total_transactions: u64,
    /// Account creation timestamp normalized to Unix seconds.
    pub created_at_unix_secs: u64,
    /// Nanoseconds below the normalized creation second, preserving upstream precision.
    pub created_at_subsec_nanos: u32,
    /// Canonical ledger canister principal carried by the row.
    pub ledger_canister_id: String,
    /// Latest indexed transaction involving this account.
    pub latest_transaction_index: u64,
    /// Raw Dashboard database update timestamp.
    pub dashboard_updated_at: String,
    /// Whether the account is currently classified as an active fee collector.
    pub active_fee_collector: bool,
    /// Raw fee-collector block-range arrays returned by the Dashboard.
    pub fee_collector_block_ranges: Vec<Vec<serde_json::Value>>,
}

///
/// IcIcrcAccountListReport
///
/// One explicitly bounded account-index page from the official ICRC API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcIcrcAccountListReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Canonical ICRC ledger canister principal requested from the API.
    pub ledger_canister_id: String,
    /// Exact page query, flattened in report JSON.
    #[serde(flatten)]
    pub query: IcIcrcAccountListQuery,
    /// Number of account rows returned in this page.
    pub returned_count: usize,
    /// Opaque cursor for an explicit preceding-page request.
    pub previous_cursor: Option<String>,
    /// Opaque cursor for an explicit following-page request.
    pub next_cursor: Option<String>,
    /// Account rows in the exact order returned by the API.
    pub rows: Vec<IcIcrcAccountRow>,
}

///
/// IcIcrcAccountInfoReport
///
/// One exact account record from the official ICRC API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcIcrcAccountInfoReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Exact account record, flattened in serialized report JSON.
    #[serde(flatten)]
    pub account: IcIcrcAccountRow,
}

///
/// IcIcrcHolderRow
///
/// One principal-level holder aggregate maintained by the official ICRC index.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcIcrcHolderRow {
    /// Canonical holder principal.
    pub principal: String,
    /// Raw aggregate balance in ledger base units.
    pub balance_base_units: String,
    /// Number of indexed transactions across the holder's accounts.
    pub total_transactions: u64,
    /// Earliest indexed account creation timestamp normalized to Unix seconds.
    pub created_at_unix_secs: u64,
    /// Nanoseconds below the normalized creation second, preserving upstream precision.
    pub created_at_subsec_nanos: u32,
    /// Canonical ledger canister principal carried by the row.
    pub ledger_canister_id: String,
    /// Latest indexed transaction across the holder's accounts.
    pub latest_transaction_index: u64,
    /// Raw numeric supply percentage returned by the Dashboard.
    pub percentage: serde_json::Value,
    /// Raw nullable USD value returned by the Dashboard.
    pub value_usd: serde_json::Value,
    /// Raw Dashboard database update timestamp.
    pub dashboard_updated_at: String,
}

///
/// IcIcrcHolderListReport
///
/// One explicitly bounded holder-index page from the official ICRC API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcIcrcHolderListReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Canonical ICRC ledger canister principal requested from the API.
    pub ledger_canister_id: String,
    /// Exact page query, flattened in report JSON.
    #[serde(flatten)]
    pub query: IcIcrcHolderListQuery,
    /// Number of holder rows returned in this page.
    pub returned_count: usize,
    /// Opaque cursor for an explicit preceding-page request.
    pub previous_cursor: Option<String>,
    /// Opaque cursor for an explicit following-page request.
    pub next_cursor: Option<String>,
    /// Holder rows in the exact order returned by the API.
    pub rows: Vec<IcIcrcHolderRow>,
}

///
/// IcIcrcTokenValueRow
///
/// One raw externally sourced token-value record returned by the Dashboard API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcIcrcTokenValueRow {
    /// Raw legacy price field in USD, when returned.
    pub price: Option<String>,
    /// Raw legacy 24-hour volume field in USD, when returned.
    pub volume_24h: Option<String>,
    /// Raw explicit price-in-USD field, when returned.
    pub price_usd: Option<String>,
    /// Raw explicit 24-hour volume-in-USD field, when returned.
    pub volume_24h_usd: Option<String>,
    /// External value provider named by the Dashboard, when returned.
    pub source: Option<String>,
    /// External value-provider URL returned by the Dashboard, when present.
    pub source_url: Option<String>,
    /// Observation timestamp as Unix seconds.
    pub timestamp_unix_secs: u64,
}

///
/// IcIcrcTokenValueReport
///
/// One bounded token-value series from the official Dashboard ICRC API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcIcrcTokenValueReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Canonical ICRC ledger canister principal requested from the API.
    pub ledger_canister_id: String,
    /// Exact requested time and row bounds, flattened in report JSON.
    #[serde(flatten)]
    pub query: IcIcrcTokenValueQuery,
    /// Number of rows returned by the API.
    pub returned_row_count: usize,
    /// Whether the response reached the requested limit and may be truncated.
    pub limit_reached: bool,
    /// Raw token-value rows in nondecreasing timestamp order.
    pub rows: Vec<IcIcrcTokenValueRow>,
}

///
/// IcDailyStatsRow
///
/// Selected raw daily network-activity values returned by the Dashboard API.
///

#[derive(Clone, Debug, Eq, PartialEq, serde::Deserialize, Serialize)]
pub struct IcDailyStatsRow {
    /// Raw UTC calendar day returned by the Dashboard.
    pub day: String,
    /// Observation timestamp as Unix seconds.
    #[serde(rename(deserialize = "timestamp"))]
    pub timestamp_unix_secs: u64,
    /// Raw average query-transaction rate.
    pub average_query_transactions_per_second: String,
    /// Raw average update-transaction rate.
    pub average_update_transactions_per_second: String,
    /// Raw average total-transaction rate.
    pub average_transactions_per_second: String,
    /// Raw maximum query-transaction rate.
    pub max_query_transactions_per_second: String,
    /// Raw maximum update-transaction rate.
    pub max_update_transactions_per_second: String,
    /// Raw maximum total-transaction rate.
    pub max_total_transactions_per_second: String,
    /// Raw average block-production rate.
    pub blocks_per_second_average: String,
}

///
/// IcDailyStatsReport
///
/// One bounded daily network-activity response from the official Dashboard API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcDailyStatsReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Exact requested time bounds, flattened in report JSON.
    #[serde(flatten)]
    pub query: IcDailyStatsQuery,
    /// Number of daily rows returned by the API.
    pub returned_day_count: usize,
    /// Rows in strictly increasing timestamp order.
    pub rows: Vec<IcDailyStatsRow>,
}

///
/// IcBoundaryNodeDataCenterRow
///
/// One raw data-center aggregate returned by the boundary-node API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize, serde::Deserialize)]
pub struct IcBoundaryNodeDataCenterRow {
    /// Dashboard data-center identifier.
    pub dc_id: String,
    /// Raw data-center display name.
    pub name: String,
    /// Raw infrastructure-owner label.
    pub owner: String,
    /// Raw Dashboard region label.
    pub region: String,
    /// Raw decimal latitude.
    pub latitude: String,
    /// Raw decimal longitude.
    pub longitude: String,
    /// Raw decimal count of boundary nodes assigned to this data center.
    pub total_nodes: String,
}

///
/// IcBoundaryNodeDataCentersReport
///
/// One complete response from the official boundary-node data-center resource.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcBoundaryNodeDataCentersReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Number of data-center rows returned by the API.
    pub data_center_count: usize,
    /// Sum of the raw per-data-center boundary-node counts.
    pub total_node_count: u64,
    /// Rows in canonical data-center-id order, including zero-node locations.
    pub rows: Vec<IcBoundaryNodeDataCenterRow>,
}

///
/// IcNodeProviderRewardXdrConversionRate
///
/// XDR conversion-rate evidence recorded with one node-provider reward.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcNodeProviderRewardXdrConversionRate {
    /// Conversion-rate timestamp as Unix seconds, when present in the record.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub timestamp_unix_secs: Option<u64>,
    /// XDR per ICP multiplied by 10,000, when present in the record.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub xdr_permyriad_per_icp: Option<u64>,
}

///
/// IcNodeProviderRewardRow
///
/// One raw node-provider reward record returned by the official Dashboard API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcNodeProviderRewardRow {
    /// Dashboard reward record id.
    pub reward_id: u64,
    /// Reward amount in raw ICP e8s.
    pub amount_e8s: u64,
    /// Mode-specific raw reward details preserved as a JSON object.
    pub details: BTreeMap<String, serde_json::Value>,
    /// Maximum node-provider reward in e8s used for this record, when available.
    pub maximum_node_provider_rewards_e8s: Option<u64>,
    /// Minimum XDR-permyriad-per-ICP floor used for this record, when available.
    pub minimum_xdr_permyriad_per_icp: Option<u64>,
    /// Canonical node-provider principal.
    pub node_provider_id: String,
    /// NNS proposal associated with this reward, when recorded by the Dashboard.
    pub proposal_id: Option<u64>,
    /// Registry version associated with this reward, when recorded by the Dashboard.
    pub registry_version: Option<u64>,
    /// Raw mode name so additive Dashboard reward modes remain visible.
    pub reward_mode: String,
    /// Reward timestamp as Unix seconds.
    pub reward_timestamp_unix_secs: u64,
    /// Raw Dashboard database update timestamp.
    pub dashboard_updated_at: String,
    /// XDR conversion-rate evidence, empty for historical records that predate it.
    pub xdr_conversion_rate: IcNodeProviderRewardXdrConversionRate,
}

///
/// IcNodeProviderRewardListReport
///
/// One explicitly bounded node-provider reward page from the official Dashboard API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcNodeProviderRewardListReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Exact requested page bounds, flattened in report JSON.
    #[serde(flatten)]
    pub query: IcNodeProviderRewardListQuery,
    /// Reward-index ceiling selected by the Dashboard for this page series.
    pub resolved_max_reward_index: u64,
    /// Number of reward records matching the selected reward-index ceiling.
    pub total_reward_records: u64,
    /// Number of rows returned in this page.
    pub returned_count: usize,
    /// Arithmetic offset hint for an explicit later request, when more records remain.
    pub next_offset_hint: Option<u64>,
    /// Whether adjacent upstream offset pages can contain overlapping record ids.
    pub pages_may_overlap: bool,
    /// Reward rows in the exact order returned by the Dashboard.
    pub rows: Vec<IcNodeProviderRewardRow>,
}

///
/// IcNodeProviderRewardInfoReport
///
/// One exact node-provider reward record from the official Dashboard API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcNodeProviderRewardInfoReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Exact reward record, flattened in serialized report JSON.
    #[serde(flatten)]
    pub reward: IcNodeProviderRewardRow,
}

///
/// IcNodeProviderRewardHistoryObservation
///
/// One aggregate reward amount returned by the Dashboard history endpoint.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcNodeProviderRewardHistoryObservation {
    /// Observation timestamp as Unix seconds.
    pub timestamp_unix_secs: u64,
    /// Aggregate node-provider reward amount in raw ICP e8s.
    pub amount_e8s: u64,
}

///
/// IcNodeProviderRewardHistoryReport
///
/// One bounded aggregate node-provider reward history response.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcNodeProviderRewardHistoryReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Exact requested history bounds, flattened in report JSON.
    #[serde(flatten)]
    pub query: IcNodeProviderRewardHistoryQuery,
    /// Maximum observations implied by the requested inclusive window.
    pub requested_observation_limit: u64,
    /// Number of observations returned by the API.
    pub returned_observation_count: usize,
    /// Aggregate observations in strictly increasing timestamp order.
    pub observations: Vec<IcNodeProviderRewardHistoryObservation>,
}

///
/// IcReplicaVersionStatus
///
/// Raw lifecycle status exposed by the official Dashboard release index.
///

#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq, Serialize)]
#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
pub enum IcReplicaVersionStatus {
    /// The election proposal has been adopted but not executed.
    Adopted,
    /// The election proposal has executed.
    Executed,
    /// The election proposal remains open.
    Open,
}

impl IcReplicaVersionStatus {
    /// Return the exact official Dashboard query value.
    #[must_use]
    pub const fn as_dashboard_value(self) -> &'static str {
        match self {
            Self::Adopted => "ADOPTED",
            Self::Executed => "EXECUTED",
            Self::Open => "OPEN",
        }
    }
}

impl fmt::Display for IcReplicaVersionStatus {
    fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
        formatter.write_str(self.as_dashboard_value())
    }
}

///
/// IcReplicaVersionSubnetRollout
///
/// One Dashboard-recorded proposal assigning a Subnet to a replica version.
///

#[derive(Clone, Debug, Eq, PartialEq, serde::Deserialize, Serialize)]
pub struct IcReplicaVersionSubnetRollout {
    /// Canonical Subnet principal.
    pub subnet_id: String,
    /// NNS proposal that assigned the Subnet to this version.
    pub proposal_id: u64,
    /// Proposal execution time as raw Unix seconds.
    pub executed_timestamp_seconds: u64,
}

///
/// IcReplicaVersionListRow
///
/// One release-election row from a bounded official Dashboard page.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcReplicaVersionListRow {
    /// Lowercase hexadecimal replica-version identifier.
    pub replica_version_id: String,
    /// NNS proposal that elected this version.
    pub proposal_id: u64,
    /// Election proposal execution time, or zero before execution.
    pub executed_timestamp_seconds: u64,
    /// Raw Dashboard proposal lifecycle status.
    pub status: IcReplicaVersionStatus,
    /// Raw proposal title.
    pub title: String,
    /// Raw proposal discussion URL.
    pub url: String,
    /// Number of Dashboard-recorded Subnet assignments.
    pub subnet_count: usize,
    /// Dashboard-recorded Subnet assignments in execution order.
    pub subnets: Vec<IcReplicaVersionSubnetRollout>,
}

///
/// IcReplicaVersionListReport
///
/// One explicitly bounded replica-version page from the official Dashboard API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcReplicaVersionListReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Exact requested page bounds, flattened in report JSON.
    #[serde(flatten)]
    pub query: IcReplicaVersionListQuery,
    /// Proposal-index ceiling selected by the Dashboard for this page series.
    pub resolved_max_proposal_index: u64,
    /// Number of release records matching the selected proposal-index ceiling.
    pub total_proposals: u64,
    /// Number of rows returned in this page.
    pub returned_count: usize,
    /// Offset for an explicit next-page request, when more rows remain.
    pub next_offset: Option<u64>,
    /// Release rows in the Dashboard's requested descending execution-time order.
    pub rows: Vec<IcReplicaVersionListRow>,
}

///
/// IcReplicaVersionInfoReport
///
/// One exact replica-version release record from the official Dashboard API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcReplicaVersionInfoReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Lowercase hexadecimal replica-version identifier.
    pub replica_version_id: String,
    /// NNS proposal that elected this version.
    pub proposal_id: u64,
    /// Election proposal execution time as raw Unix seconds.
    pub executed_timestamp_seconds: u64,
    /// Raw proposal title.
    pub title: String,
    /// Raw proposal discussion URL.
    pub url: String,
    /// Raw release-note summary.
    pub summary: String,
    /// Number of Dashboard-recorded Subnet assignments.
    pub subnet_count: usize,
    /// Dashboard-recorded Subnet assignments in execution order.
    pub subnets: Vec<IcReplicaVersionSubnetRollout>,
}

///
/// IcCanisterReport
///
/// One live canister metadata report from the official Dashboard API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcCanisterReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Canonical canister principal.
    pub canister_id: String,
    /// Dashboard database row identifier.
    pub dashboard_id: u64,
    /// Raw optional Dashboard canister classification.
    pub canister_type: Option<String>,
    /// Raw Dashboard canister name; an empty string means no name was recorded.
    pub name: String,
    /// Canonical Subnet principal recorded by the Dashboard.
    pub subnet_id: String,
    /// Canonically ordered controller principals recorded by the Dashboard.
    pub controllers: Vec<String>,
    /// Raw Dashboard language label; an empty string means no language was recorded.
    pub language: String,
    /// Raw current module hash; an empty string means no hash was recorded.
    pub module_hash: String,
    /// Raw Dashboard row update timestamp.
    pub dashboard_updated_at: String,
    /// Number of proposal-linked upgrades when history is available.
    pub upgrade_count: Option<usize>,
    /// Proposal-linked upgrade history, or `None` when the Dashboard returned `null`.
    pub upgrades: Option<Vec<IcCanisterUpgrade>>,
}

///
/// IcCanisterCountReport
///
/// One filtered canister count from the official Dashboard API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcCanisterCountReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Filters applied by the Dashboard.
    pub filters: IcCanisterFilters,
    /// Number of matching Dashboard canister records.
    pub total: u64,
}

///
/// IcCanisterPageController
///
/// One controller entry returned by the Dashboard canister collection API.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcCanisterPageController {
    /// Canonical controller principal.
    pub principal_id: String,
    /// Raw optional Dashboard metadata associated with the controller.
    pub raw_metadata: Option<String>,
}

///
/// IcCanisterPageRow
///
/// One discovery row from a bounded Dashboard canister page.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcCanisterPageRow {
    /// Canonical canister principal.
    pub canister_id: String,
    /// Dashboard database row identifier.
    pub dashboard_id: u64,
    /// Raw optional Dashboard canister classification.
    pub canister_type: Option<String>,
    /// Raw Dashboard canister name.
    pub name: String,
    /// Canonical Subnet principal recorded by the Dashboard.
    pub subnet_id: String,
    /// Canonically ordered controller entries recorded by the Dashboard.
    pub controllers: Vec<IcCanisterPageController>,
    /// Raw Dashboard language label.
    pub language: String,
    /// Raw current module hash.
    pub module_hash: String,
    /// Raw Dashboard row update timestamp.
    pub dashboard_updated_at: String,
}

///
/// IcCanisterPageReport
///
/// One explicitly bounded page from the official Dashboard canister collection.
///

#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
pub struct IcCanisterPageReport {
    /// Shared Dashboard provenance, flattened in serialized report JSON.
    #[serde(flatten)]
    pub provenance: IcDashboardReportProvenance,
    /// Filters applied by the Dashboard.
    pub filters: IcCanisterFilters,
    /// Maximum rows requested from the API.
    pub requested_limit: u16,
    /// Number of rows returned in this report.
    pub returned_count: usize,
    /// Exclusive forward cursor supplied to this request.
    pub after: Option<String>,
    /// Exclusive backward cursor supplied to this request.
    pub before: Option<String>,
    /// Cursor for an explicit request for the preceding page.
    pub previous_cursor: Option<String>,
    /// Cursor for an explicit request for the following page.
    pub next_cursor: Option<String>,
    /// Canister discovery rows in Dashboard canister-id order.
    pub rows: Vec<IcCanisterPageRow>,
}