feat: Add team members statistics API

datanode/api/trading_data_v2.go

@@ -4634,6 +4634,43 @@ func (t *TradingDataServiceV2) ListTeamsStatistics(ctx context.Context, req *v2.
 	}, nil
 }
 
+func (t *TradingDataServiceV2) ListTeamMembersStatistics(ctx context.Context, req *v2.ListTeamMembersStatisticsRequest) (*v2.ListTeamMembersStatisticsResponse, error) {
+	defer metrics.StartAPIRequestAndTimeGRPC("ListTeamMembersStatistics")()
+
+	pagination, err := entities.CursorPaginationFromProto(req.Pagination)
+	if err != nil {
+		return nil, formatE(ErrInvalidPagination, err)
+	}
+
+	filters := sqlstore.ListTeamMembersStatisticsFilters{
+		AggregationEpochs: 10,
+	}
+
+	if req.PartyId != nil {
+		filters.PartyID = ptr.From(entities.PartyID(*req.PartyId))
+	}
+	if req.AggregationEpochs != nil {
+		filters.AggregationEpochs = *req.AggregationEpochs
+	}
+
+	stats, pageInfo, err := t.teamsService.ListTeamMembersStatistics(ctx, pagination, filters)
+	if err != nil {
+		return nil, formatE(ErrListTeamReferees, err)
+	}
+
+	edges, err := makeEdges[*v2.TeamMemberStatisticsEdge](stats)
+	if err != nil {
+		return nil, formatE(err)
+	}
+
+	return &v2.ListTeamMembersStatisticsResponse{
+		Statistics: &v2.TeamMembersStatisticsConnection{
+			Edges:    edges,
+			PageInfo: pageInfo.ToProto(),
+		},
+	}, nil
+}
+
 func (t *TradingDataServiceV2) ListTeamReferees(ctx context.Context, req *v2.ListTeamRefereesRequest) (*v2.ListTeamRefereesResponse, error) {
 	defer metrics.StartAPIRequestAndTimeGRPC("ListTeamReferees")()
 	pagination, err := entities.CursorPaginationFromProto(req.Pagination)

datanode/entities/entities.go

@@ -26,7 +26,7 @@ type Entities interface {
 		ProtocolUpgradeProposal | CoreSnapshotData | EpochRewardSummary | SuccessorMarket | StopOrder |
 		LiquidityProvider | FundingPeriod | FundingPeriodDataPoint | ReferralSet | ReferralSetRefereeStats |
 		FlattenReferralSetStats | Team | TeamMember | TeamMemberHistory | FundingPayment | FlattenVolumeDiscountStats |
-		PaidLiquidityFeesStats | CurrentAndPreviousLiquidityProvisions | TransferDetails | Game | TeamsStatistics
+		PaidLiquidityFeesStats | CurrentAndPreviousLiquidityProvisions | TransferDetails | Game | TeamsStatistics | TeamMembersStatistics
 }
 
 type PagedEntity[T proto.Message] interface {

datanode/entities/teams.go

@@ -194,6 +194,71 @@ func (c *TeamsStatisticsCursor) Parse(cursorString string) error {
 	return json.Unmarshal([]byte(cursorString), c)
 }
 
+type TeamMembersStatistics struct {
+	PartyID             PartyID
+	TotalQuantumRewards num.Decimal
+	QuantumRewards      []QuantumRewardsPerEpoch
+	TotalGamesPlayed    uint64
+	GamesPlayed         []GameID
+}
+
+func (t TeamMembersStatistics) Cursor() *Cursor {
+	tc := TeamMemberStatisticsCursor{
+		ID: t.PartyID,
+	}
+	return NewCursor(tc.String())
+}
+
+func (t TeamMembersStatistics) ToProto() *v2.TeamMemberStatistics {
+	gamesPlayed := make([]string, 0, len(t.GamesPlayed))
+	for _, id := range t.GamesPlayed {
+		gamesPlayed = append(gamesPlayed, id.String())
+	}
+
+	quantumRewards := make([]*v2.QuantumRewardsPerEpoch, 0, len(t.QuantumRewards))
+	for _, r := range t.QuantumRewards {
+		quantumRewards = append(quantumRewards, &v2.QuantumRewardsPerEpoch{
+			Epoch:               r.Epoch,
+			TotalQuantumRewards: r.Total.String(),
+		})
+	}
+
+	return &v2.TeamMemberStatistics{
+		PartyId:             string(t.PartyID),
+		TotalQuantumVolume:  "",
+		TotalQuantumRewards: t.TotalQuantumRewards.String(),
+		QuantumRewards:      quantumRewards,
+		TotalGamePlayed:     t.TotalGamesPlayed,
+		GamesPlayed:         gamesPlayed,
+	}
+}
+
+func (t TeamMembersStatistics) ToProtoEdge(_ ...any) (*v2.TeamMemberStatisticsEdge, error) {
+	return &v2.TeamMemberStatisticsEdge{
+		Node:   t.ToProto(),
+		Cursor: t.Cursor().Encode(),
+	}, nil
+}
+
+type TeamMemberStatisticsCursor struct {
+	ID PartyID
+}
+
+func (c TeamMemberStatisticsCursor) String() string {
+	bs, err := json.Marshal(c)
+	if err != nil {
+		panic(fmt.Errorf("could not marshal team member stats cursor: %v", err))
+	}
+	return string(bs)
+}
+
+func (c *TeamMemberStatisticsCursor) Parse(cursorString string) error {
+	if cursorString == "" {
+		return nil
+	}
+	return json.Unmarshal([]byte(cursorString), c)
+}
+
 type TeamMember struct {
 	TeamID        TeamID
 	PartyID       PartyID