Yamcs HTTP API
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Related
Yamcs Server Manual
Yamcs Release Notes
Source Code Documentation
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Execute Streaming SqlΒΆ
Execute streaming SQL
Warning
This method uses server-streaming. Yamcs sends an unspecified amount of data using chunked transfer encoding.
URI Template
POST /api/archive/{instance}:executeStreamingSql
{instance}
Yamcs instance name.
Request Body
interface ExecuteSqlRequest {
// StreamSQL statement
statement: string;
}
Response Type
interface ResultSet {
columns: ColumnInfo[];
rows: ListValue[];
}
Related Types
interface ColumnInfo {
// Colum name
name: string;
// Column type
type: string;
enumValue: EnumValue[];
// Attribute indicating automatic auto increment upon
// record insertion. Only set for table column info.
autoIncrement: boolean;
}
interface EnumValue {
value: number;
label: string;
}
interface ListValue {
values: Value[];
}
// Union type for storing a value
interface Value {
type: Type;
floatValue: number;
doubleValue: number;
sint32Value: number;
uint32Value: number;
binaryValue: string; // Base64
stringValue: string;
timestampValue: string; // String decimal
uint64Value: string; // String decimal
sint64Value: string; // String decimal
booleanValue: boolean;
aggregateValue: AggregateValue;
arrayValue: Value[];
}
// An aggregate value is an ordered list of (member name, member value).
// Two arrays are used in order to be able to send just the values (since
// the names will not change)
interface AggregateValue {
name: string[];
value: Value[];
}
enum Type {
FLOAT = "FLOAT",
DOUBLE = "DOUBLE",
UINT32 = "UINT32",
SINT32 = "SINT32",
BINARY = "BINARY",
STRING = "STRING",
TIMESTAMP = "TIMESTAMP",
UINT64 = "UINT64",
SINT64 = "SINT64",
BOOLEAN = "BOOLEAN",
AGGREGATE = "AGGREGATE",
ARRAY = "ARRAY",
// Enumerated values have both an integer (sint64Value) and a string representation
ENUMERATED = "ENUMERATED",
NONE = "NONE",
}