Metrology
Ingest Chunk
Ingest a single chunk of time series data for one channel
POST
Uploads a chunk of time series data for a single channel. Uses
chunk_index to compute deterministic array positions, making the operation idempotent: retrying the same (data_id, channel_name, chunk_index) combination replaces the same slice rather than appending.
string
required
Data ID returned from stream initialization
integer
required
Zero-based chunk index for ordering. Must be >= 0.
string
required
Name of the data channel (e.g.,
thickness, temperature). Must be 1-255 characters.array
required
Array of Unix epoch timestamps in seconds
array
required
Array of measured values corresponding to each timestamp
string
Units for the values (e.g.,
nm, C)Response
string
The data ID for this stream
string
The channel name that was updated
integer
The chunk index that was ingested
integer
Total number of data points now stored for this channel