// SPDX-License-Identifier: BSD-3-Clause
// SPDX-FileCopyrightText: 2018-2020 Carles Fernandez-Prades <carles.fernandez@cttc.es>
syntax = "proto3";

package gnss_sdr;

/* MonitorPvt represents a search query, with pagination options to
 * indicate which results to include in the response. */
message MonitorPvt {
uint32 tow_at_current_symbol_ms = 1;  // Time of week of the current symbol, in ms
uint32 week = 2;  // PVT GPS week
double rx_time = 3;  // PVT GPS time
double user_clk_offset = 4;  // User clock offset, in s

double pos_x = 5;  // Position X component in ECEF, expressed in m
double pos_y = 6;  // Position Y component in ECEF, expressed in m
double pos_z = 7;  // Position Z component in ECEF, expressed in m
double vel_x = 8;  // Velocity X component in ECEF, in m/s
double vel_y = 9;  // Velocity Y component in ECEF, in m/s
double vel_z = 10;  // Velocity Z component in ECEF, in m/s

double cov_xx = 11;  // Position variance in the Y component, in m2
double cov_yy = 12;  // Position variance in the Y component, in m2
double cov_zz = 13;  // Position variance in the Z component, in m2
double cov_xy = 14;  // Position XY covariance, in m2
double cov_yz = 15;  // Position YZ covariance, in m2
double cov_zx = 16;  // Position ZX covariance, in m2

double latitude = 17;  // Latitude, in deg. Positive: North
double longitude = 18;  // Longitude, in deg. Positive: East
double height = 19;  // Height, in m

uint32 valid_sats = 20;  // Number of valid satellites
uint32 solution_status = 21;  // RTKLIB solution status
uint32 solution_type = 22;  // RTKLIB solution type (0: xyz-ecef, 1: enu-baseline)
float ar_ratio_factor = 23;  // Ambiguity resolution ratio factor for validation
float ar_ratio_threshold = 24;  // Ambiguity resolution ratio threshold for validation

double gdop = 25;  // Geometric Dilution of Precision
double pdop = 26;  // Position (3D) Dilution of Precision
double hdop = 27;  // Horizontal Dilution of Precision
double vdop = 28;  // Vertical Dilution of Precision

double user_clk_drift_ppm = 29;  // User clock drift [ppm]
}